A compact and powerful USB rechargeable rear bike light that's daytime visible from up to 2km away. THE ULTIMATE DAYTIME RUNNING LIGHT The Trek Flare RT tail light is the ultimate daytime-visible rear bicycled light for road rides, daily commutes, and beyond. It features a bright, rechargeable light that can be seen from up to two kilometers away. An integrated light sensor auto-adjusts brightness based on your environment, making it easy to stay visible day or night. PRODUCT DETAILS - Specifically designed focus, flash, and range for ultimate daytime visibility - 90 Lumen interruptive flash pattern can be seen from up to 2km during the day - Integrated light sensor auto-adjusts brightness to your environment - Connect with compatible ANT+ devices for always-on, battery status, and wireless control - Flash modes: 90LM-6hrs, 45LM-12hrs, 5LM-15hrs Steady modes: 25LM-4.5hrs, 5LM-13.5hrs - Confidently ride through wet conditions with an updated USB port and IPX7 waterproof rating - Battery save mode provides 30 minutes of additional runtime when battery life reaches 5% - Includes Flare RT, rear Quick Connect bracket, and Micro USB charging cable

Know what's coming. Ride with extra confidence with Trek CarBack Radar Rear Light. CarBack's radar helps detect rear-approaching vehicles from up to 240m and provides audio and visual alerts through paired GPS head units for increased on-bike awareness. Built with integrated best-in-class Daytime Running Lights that are visible from up to 2km away, CarBack is a must-have for every cyclist riding on shared roads. - CarBack can detect and alert riders of rear-approaching vehicles from up to 240m away - Compatible with most cycling GPS computers - Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone - Designed with focus, flash, and range to be Daytime-visible from up to 2km away - Four light flash modes: Day Flash 90LM, Day Steady 25LM, Night Steady 5LM, and Night Flash 5 LM - Visible fuel gauge LEDs make it easy to see CarBack's 7+ hour battery status - IPX7 waterproof rating to confidently ride through wet conditions - Includes Quick Connect Plus rear mount and USB-C charging cable

Make sure you have excellent rear visibility at night with the Blinky 3. This sweet taillight aims 3 bright LEDs directionally to provide visibility from up to a mile away. Its soft-touch power switch accesses flashing or steady modes for up to 100 hours of run time on the 2 AAA batteries (included). And, it includes seatpost and seatstay mounts.

Planet Bike's Spok Taillight ensures you'll be seen for up to a mile! It boasts a super-bright LED and a translucent casing that allows 220 degrees of visibility. The rubber strap can be used to mount the Spok on seatposts or odd shaped tubes of all sorts and sizes. And, this little baby runs up to 100 hours with the included CR 2032 battery. There's even a keychain hole for portability!

Maximize your visibility with this amazing taillight. The Blinky 7 aims 7 bright LEDs directionally to provide over 220 degrees of light visible from up to a mile away! The ultra-compact case is weatherproof, light and durable. And, the Blinky 7 includes a bike mount, clip mount and arm strap. Plus, the included 2 AAA batteries offer run times of up to 100 hours.

Stand out at night! The Blinky 3H combines 3 bright LEDs with a parabolic reflector for up to a mile of visibility. And, its self-leveling helmet mount ensures optimum visibility as you ride. It also includes seatpost and seatstay mounts. The Blinky 3H has steady and flashing modes and runs for up to 100 hours on the included AAA battery. Also, this light includes a reflective lens and side reflective strips for extra safety.

This is the “Next Generation” of our compact and versatile fast-mounting bike lights. Their mission: to help cyclists boldly go where no cyclist has gone before. - High output surface mounted LED provides steady, Courtesy, and Superflash modes - FL1 tested run time: 4.5 hrs (steady – 5 lm), 7 hrs (Courtesy™ 1.5-4.5 lm) and up to 22 hrs (Superflash - 5 lm) - Side cut outs provide 270° of visibility - Dust & water resistance rated to IP54 standard - 270 mAh lithium polymer battery charges in 2 hours with micro USB cable (included) - Diminutive size and fast mounting rubber strap mounts to multiple mounting locations in seconds without tools - 25 grams

Maximize your visibility with this amazing taillight. The SuperFlash aims 2 extreme LEDs plus a half-watt Blaze LED for light that can be seen for up to 1 mile! The ultra-compact case is weatherproof, light and durable. And, the SuperFlash includes a bike mount and clip mount for multiple mounting options. Plus, the 2 AAA batteries (included) offer run times up to 100 hours.

The 65R is the Superflash tail light on steroids. The Cree XBD LED delivers 65 lumens of brilliance and 220° of visibility to get you noticed day and night. - Cree XBD and high output surface mounted LEDs provide 65 lumen output with high, low, Courtesy and Superflash modes - FL1 Tested - Run times: 7 hrs (high – 30 lm), 12 hrs (low – 7 lm), 5.5 hrs (Courtesy - 13-40 lm) and up to 11.5 hrs (Superflash - 65 lm) - Provides 220° of visibility - Highly visible, even in daylight - Dust & water resistance rated to IP65 standard - 550 mAh lithium polymer battery charges in 2.5 hours with micro USB cable (included) - Smart Charging Technology with built-in low battery indicator - Includes Quick Strap seat post mount - 52 grams

Maximize your visibility with this amazing taillight. Planet Bike's Superflash aims a one-watt Power LED plus two red LEDs for light that can be seen for up to one mile! The ultra-compact case is weatherproof, light and durable. And, the Superflash Turbo includes a bike mount and clip mount for multiple mounting options. Plus, the 2 AAA batteries (included) offer run times up to 100 hours.

The Rojo 100 USB rechargeable bike tail light is designed to keep you safe and visible on every ride, day and night. It’s packed with up to 100 lumens of power so you’ll be sure to be noticed on your daytime rides and commutes whether you’re on the road, bike path or turning the corner downtown. Four precision engineered lighting modes let you select the perfect optimized optical output. - 2 high output Cree XB-D LEDs provide four modes for every kind of ride (Steady, Pulse, Courtesy & Superflash Turbo settings) - See the light in action here! - Tested to FL1 standards - Run times: 5 hrs (Steady – 25 lm), 10 hrs (Pulse - 50-90 lm), 12 hrs (Courtesy - 30-90 lm) and up to 15 hrs (Superflash - Turbo - 100 lm) - Provide 270° of visibility - Designed for when you ride the most…during the daytime. The Rojo 100 is engineered to be highly visible even in bright, sunny conditions - Water resistant – Don’t be worried to ride in the rain, the Rojo 100 is dust & water resistance rated to the IP66 standard - Fast recharging - 650 mAh lithium polymer battery charges in 2.5 hours with micro USB type C cable (included) - Multiple mounting options - Includes rear rack, seat post, seat stay and clip mount flexible mounting options - 48 grams

Planet Bike's Superflash USB uses super bright LED's for visibility up to 1 mile. The ultra-compact case is weatherproof, light and durable, and features a soft-touch power switch. A USB-rechargeable lithium ion battery provides up to 36 hours of run time.

The TL 6.0 will help keep you safe and seen from behind (210-degree visibility). The TL 6.0 operates on 2 AAA batteries (included) for up to 60 hours on flash. Features - Lumen Output: 25 - 4 Modes with a Run Time up to 60h - 2 x AAA Alkaline Battery Powered - Weight: 70g - Battery: 2 x AAA Alkaline - Increased safety with 210° of Visibility - Budget Friendly Rear Lighting System - 25 Lumen taillight with Eye Catching Flash Patterns - Water / Dust Resistant IP64 Rated Run Time - Up to 60h

To further rider safety and visibility, the CherryBomb 100 employs a custom-made, built-in reflector that allows the rider to be night time visible even when the taillight is in the off position. Clip and bike mounts are included for flexible mounting options. Features - Lumen Output: 100 - 4 Modes with a Run Time up to 136h - 2 x AAA Alkaline Battery Powered - Weight: 82g - Battery: 2 x AAA Alkaline - Highly Visible up to 1 Mile - 100 Lumen Daylight Visible taillight - Water / Dust Resistant IP64 Rated Run Time - Fast Flash—96:00h - Pulse Flash—136:00h - Steady High—72:00h - Steady Low—127:00h

The NiteRider Sentinel 250 is designed to increase cycling safety by way of 2 varying flash patterns and 2 steady beams (High/Group Ride Mode). Behind the durable red lens and casing are two powerful LEDs that emit 250 lumens in the brightest Daylight Visible Flash setting, allowing you to be seen day or night. For enhanced safety, the Laser Lane modes (3) are designed to project ultra-bright laser lines on the ground. This creates a virtual lane for the rider, further increasing visibility. - The Sentinel 250 complies with FDA standard for lasers, notice No. 50, 2007 - Daylight Visible Flash (DVF) - Highly visible laser lanes - All in one, Laser and tail light! - Convenient USB rechargeable - Group Ride Mode – be seen without distracting fellow cyclists - Easy on and off seat post strap mount with quick release tab - FL1 Standard IP64, dust and water-resistant WARRANTY - The Sentinel 250 is backed by NiteRider's lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs. SYSTEM INCLUDES - LED Tail Light w/ Laser Lanes - Seat post Mount - USB Cable

The most innovative bike taillight ever designed, Vya Pro blends ultra-powerful output with revolutionary smart features. The piercing 100 lumen beam is easily visible over an impressive distance of 2km, even in bright daylight. The Pro version builds on Vya’s innovations with a horizontal layout with custom engineered optic providing a concentrated burst of red light ideal for road riding in fast moving traffic. What separates Vya from traditional taillights are smart auto-on/off sensors – start riding and the light turns on automatically and will shut itself off after the ride, with a delay built in for stoplights. The scientifically designed SafePulse beam pattern not only gets noticed from motorists, but allows the driver to accurately judge distance from the rider and their direction of travel – a safety feature not possible with strobing lights. Attaching Vya is effortless with a simple clockwise 1/4 turn into the mount locking the light in place and activating the auto-on feature. An optional seat rail mount is a great addition to the platform to get safety lighting even higher on the bike to be more in a driver’s line of sight. When it comes time to recharge, remove Vya from the mount in seconds and insert the integrated USB paddle directly into a computer or USB power outlet – no cables keeps recharging simple and convenient. The next evolution in bike safety, Vya Pro is unmatched in the market for its power, compact design, and commuter convenience. Features - 100 Lumen Output certified to the FL-1 Standard with high powered premium CREE LED - Smart sensor technology senses motion and automatically turns Vya on when inserted into mount and will remain on, even when a rider pauses at stoplights - Auto-off when bike is parked or light is removed from mount to prevent the dreaded ‘dead bike light’ when it comes time for the next ride - SafePulse beam pattern scientifically designed to enhance a passing driver’s ability to judge the cyclist’s distance and direction of travel without the risks associated with flashing lights - Horizontal design with custom optic gives a powerful, concentrated burst of light to be recognizable over 2KM away – perfect for road cyclists - Impressive 6 hour runtime allows Vya to be used on multiple rides before needing a recharge, low battery status is indicated by rapidly flashing sidelights - Ultra-compact mount with durable rubber strap designed to be compatible with various size seat posts and can even be attached to seat stays - USB Mount Receptor allows light to be securely mounted or removed from bike in seconds with a simple, secure 1/4 turn lock; light will not turn on when removed from mount - Direct USB charging without cables fully charges in 2 hours - Made with bio-renewable material waterproof to 1 meter (when inserted in mount) for all-conditions reliability (IP67 Rated) Specifications - Lumens: 100 (SafePulse) - Runtime: 360 min (SafePulse) - Beam Angle: 30° (flood) - Charge Time: 120 min

The KTV Drive Pro+ Rear is a compact, aero seatpost compatible rear bike light providing up to 150 lumens and six output modes. It offers up to 20 hours of max runtime and a highly disruptive Daytime Flash mode. The light utilizes our Wide-Angle Optics lens design to provide 270° of visibility, durable, rigorously tested to IPX7 Waterproofing standards, and an integrated USB stick allows convenient cable-free recharging. - Max 150 lumens / 20-hour runtime in Femto mode - Max 150 lumens / 20-hour runtime in Femto mode - Daytime Flash mode with Highly Disruptive Pattern - Wide Angle Optics: 270° of visibility - Unique aero and round seatpost compatible design - Rigorously tested to IPX7 Waterproofing standards - Integrated USB-stick for cable-free recharging - 400 mAh battery capacity

Experience the next level of cycling safety with the Strip Drive 300+ Rear light. This exceptional rear light offers ten LEDs and a maximum output of 300 lumens; it is engineered for impressive efficiency and runtime, providing the best beam pattern for optimal light dispersion in even the most challenging conditions. Plus, with an impressive 80-hour max runtime, you can rest assured that this light will last as long as you need it to. Rigorously tested to IPX7 Waterproofing standards, it is built to withstand various weather conditions. With seven output modes, including highly disruptive Daytime Flash modes, wide-angle optics providing 270° visibility, USB-C waterproof charging(cable not included), and a lightweight yet durable co-molded design, it's the ultimate choice for every cyclist. A versatile mounting system attaches to aero or round seatposts and recharges via a waterproof USB-C connection. - Max 300 lumens / 80-hour runtime in Femto mode - Daytime Flash mode with Highly Disruptive Pattern - Wide Angle Optics: 270° of visibility - Waterproof USB-C charging port with charge indicator - Lightweight and durable co-molded design - Maximum side visibility design - Multiple mounting options with ladder strap - Seven combined solid and flash modes - Fits most seatpost shapes - Rigorously tested to IPX7 Waterproofing standards - 1400 mAh battery capacity

Redesigned for our Year 13 collection, the Strip Drive Rear features our new Wide Angle Optics lens that provides up to 270° of visibility. It also features an increase of 27 hours in runtime for a maximum of 57 hours. Its co-molded construction is more compact, but still boasts five LEDs for up to 150 lumens of output. With 11 output modes, including a Daytime Flash mode, it’s got options for any time day or night. A versatile mounting system attaches to aero or round posts and it’s micro-USB rechargeable. Specs - Max Lumens: 150 - Weight: 53g - Max Runtime: 57 hours - Recharge Time: 2 hours

The new Strip Drive Rear Pro has been optimized with our new Wide Angle Optics lens (270° of visibility) and received a massive 32.5-hour increase in maximum runtime for up to 53 hours. It still features a class-leading 300-lumen Daytime Flash mode, in addition to 10 other output options thanks to its five LEDs. Its co-molded construction is now more compact, and can be mounted to aero or round posts. Equipped with a micro-USB port, charging is simple and efficient. Specs - Max Lumens: 300 - Weight: 53g - Max Runtime: 53 hours - Recharge Time: 2 hours

- Modes include High Flash, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 12 hours - Memory function: light turns on at the last mode it was turned off - Power saving function: 10% power or less, lights will automatically switch to lowest lumen output - Built-in battery indicators: RED = less than 25%, GREEN = fully charged - Side illumination ports - Multiple Mounting Options: vertical or horizontal mounting options as well as a clip for mounting to packs, bags or belts

- Modes include High Flash, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, Economic Flash - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 10 hours 15 mins - Memory function: light turns on at the last mode it was turned off - Power saving function: 10% power or less, lights will automatically switch to lowest lumen output - Built-in battery indicators: RED = less than 25%, GREEN = fully charged - Side illumination ports

Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles. MAXIMUM AWARENESS - Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. MULTIPLE PAIRING OPTIONS - This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit. WORKS WITH THE VARIA APP - This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars. THIRD-PARTY APP COMPATIBLE - When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts. SUPERIOR VISIBILITY - Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile. COMPACT DESIGN - Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride. PELOTON MODE - Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group. BATTERY LIFE - Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode. Physical Specifications - Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm) - Weight: 2.5 oz (71.0 g) - Modes: solid, peloton, night flash, day flash - Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash - Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash - ANT+: Yes - BLE: Yes - Water rating: IPX7 - Viewing angle: 220° In the box: - Varia RTL515 - Mounting Kit - Cables - Documentation

See and Be Seen, Day or Night - Provides visual and audible alerts to warn of vehicles approaching from behind up to 153 yards (140 meters) away - Tail light offers daylight visibility up to a mile away and is visible within a 220-degree range, so drivers can see you well before the radar sees the vehicle - Sleek vertical design easily mounts to most road-use bicycles, including racing, touring and commuter styles - Requires a dedicated radar display unit or wirelessly integrates with compatible Garmin devices (sold separately) - Battery life: up to 15 hours in flashing mode or 6 hours in solid or night flash mode Ride smarter and more aware with Varia RTL510 rearview radar. Mounted neatly on the seatpost, it provides visible and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. Plus, the bright tail light is visible in daylight from up to a mile away, so you can ride with confidence and peace of mind. General Specs: - Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm) - Weight: 2.5 oz (71.0 g) - Modes: solid, night flash, day flash - Lumens: 20 solid, 29 night flash, 65 day flash - Battery life: 6 hours solid, 6 hours night flash, 15 hours day flash - ANT+: Yes - Water rating: IPX7 - Viewing angle: 220° In The Box: Bundle - Varia RTL510 - Radar display unit - Mounting Kit - Cables - Documentation

It sees what you can't. Varia RCT715 rearview radar with camera and tail light continuously records your ride and automatically saves footage before, during and after events if it detects an incident. The bright tail light makes you more visible to motorists. And Varia RCT715 integrates seamlessly with your Garmin bike computer or the Varia mobile app on your paired compatible smartphone to alert you to traffic as you ride. The app allows for live video viewing for camera setup, plus video transfer so you can replay footage postride. A selection of operation modes lets you flex camera and tail light features to maximize battery life for longer rides.

The perfect accessory for your Fizik saddle (sold separately), the Blink Taillight uses Fizik's Integrated Clip System to mount directly to your seat so it stays up and out of the way. With 2 extra-bright red LED's plus blinking and steady modes, you can stay out a little later knowing you've got a super-visible, built-in light.

Engineered for the ultimate road cyclist, the Hotrod™ 90 unleashes a powerful 90 lumens of flashing output for unprecedented night and day cycling safety. Its cluster mounted array of LEDs work in unison for an extra-wide and powerful output, maximizing your presence on the demanding roads. Be seen all the time with 24/7 Safety Technology™, an exclusive set of solid and flashing modes to increase your safety when cycling, night and day. Every bit the road cyclist’s tail light, the Hotrod 90 uses a Versatite™ flexible mount compatible with most seat posts including aero styles. Performance - 90 lumen red tail light with 6 lighting modes engineered for use on roads and commuting - Continuous array of LEDs work in unison to illuminate an extra-wide and powerful glow - Ultra low profile, water-resistant design only weighs 35 grams - USB rechargeable, internal battery lasts up to 100 hours - Water-resistant design - 1:30 ~ 100 hr run time - System weight: 35g Technology and Safety - 6 modes: High Flash - SteadyPulse® - Zoom - Group - Low Flash - High Steady - SteadyPulse's steady beam helps motorists better gauge their distance from you while the overlapping pulses keep them alert of your presence - Sturdy and flexible Versatite™ mount attaches to most seat posts and seat stays, including aero styles *Features and specs are subject to change without notice.

Made for the ultimate road cyclist, the HotrodTM 120 taillight unleashes a powerful 120 lumens of flashing output for unprecedented night and day cycling safety. High-intensity cluster-mounted array of LEDs work in unison for an extra-wide and powerful output, maximizing your presence on the demanding roads. Using Cygolite’s 24/7 Safety Technology® with exclusive solid and flashing modes to increase your safety, the new Hotrod Rear 120 includes new Bzzz Flash mode to stand out even more both day and night. Every bit the road cyclist's tail light, the Hotrod 120 uses a VersatiteTM flexible mount that conveniently attaches to most seat posts including aero styles. Performance - 120 lumen red tail light with 7 lighting modes engineered for road cyclists - Continuous array of LEDs work in unison to shine an extra-wide and powerful glow - Ultra low profile, water-resistant design only weighs 35 grams - USB rechargeable with 1:15 to 70 hours of run time, and 3 hour recharge time. Technology and Safety - Built-in 24/7 Safety Technology® gives you a powerful selection of 7 night and day modes (DayLightning® High Flash, High Steady, Group Low Steady, SteadyPulse®, Zoom, Bzzz Flash, Low Flash) - SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night - Zoom mode signals those around you with a gentle change in brightness - All-new on Hotrod, Bzzz Flash mode alerts those around you with highly visible fast buzz-like flashes - Low battery indicator alerts you when a charge is needed - Light mode memory saves the mode you're in before the light is turned off - VersatiteTM flexible mount conveniently attaches to seat posts including aerobars - Designed, engineered, and assembled in the USA RUN TIMES: - Group (low steady): 70 hr - High Steady: 1:15 hr - Zoom: 5 hr - SteadyPulse®: 5:30 hr - Low Flash: 30 hr - Bzzz Flash: 8 hr - DayLightning® Flash: 3 hr CHARGE TIME: - 3 hrs (depending on the charger used) MOUNTING: - Flexible seat post mount BATTERY: - Built-in Li-Ion SYSTEM WEIGHT: - 35g *Features and specs are subject to change without notice.

Sporting an aggressive new design and the most powerful single LED taillight available, the Hotshot Pro™ 150 is engineered from the ground up to stand out in the brightest of daytime hours and at night with intense 150 lumen flashes. Exclusive 2 button design lets you fully adjust the tempo of each flash mode to maximize motorist awareness. Every bit the road cyclist’s tail light, its extra-wide beam lens maximizes your presence from afar and a specially treated internal body disperses a radiant glow to keep nearby motorists alert. Get the most out of your ride with up to 210 hours of run time. (patent pending) - Powerful and efficient single LED blasts 150 lumen flashes (90 lm steady) - Engineered to make you stand out in broad daylight and at night - Built-in 24/7 Safety Technology® gives you a powerful selection of 6 day and night modes (Steady - Zoom - SteadyPulse® - Triple Flash - DayLightning® - Random Flash) - Freely adjust the brightness of Steady mode and the flash tempo of the flashing modes with the simple 2 button interface (patent pending) - SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keeps them alert at night - DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours - Zoom mode signals those around you with gentle changes in brightness - Enhanced Cycling Optics™ expands your presence with an extra-wide and long-range beam - Specially treated internal body disperses a radiant glow to keep nearby motorists alert - USB rechargeable internal battery - Low battery indicator - Light mode memory saves the mode you're in before the light is turned off - Compact, water-resistant design weighs only 59 grams - Seat post and seat stay mounts included - 2 ~ 210 hours of run time Patent pending. *Features and specs are subject to change without notice.

The most powerful line of single LED tail lights just got even brighter. Sporting an aggressive design and powerful output, the Hotshot Pro™ 200 is engineered from the ground up to stand out in the brightest of daytime and at night with intense 200 lumen flashes. Exclusive 2 button design lets you fully adjust the tempo of each flash mode to maximize motorist awareness. It even senses day and night, automatically adjusting the brightness of the flashing modes. Every bit the road cyclist’s tail light, its extra-wide beam lens maximizes your presence from afar, and its new low-profile flexible mount makes it easy to use on standard and aero seat posts. Get the most out of your ride with up to 210 hours of run time. (patent pending) - Powerful and efficient single LED blasts 200 lumen flashes (120 lm steady) - Engineered to make you stand out in broad daylight and at night - Built-in 24/7 Safety Technology® gives you a powerful selection of 6 day and night modes (Steady - Zoom - SteadyPulse® - Triple Flash - DayLightning® - Random Flash) - Freely adjust the flash tempo of the flashing modes and the brightness of Steady mode with the simple 2 button interface (patent pending) - All flashing modes feature Adaptive Flash™ that sense day and night, automatically adjusting to the optimal brightness - SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keeps them alert at night - DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours - Zoom mode signals those around you with gentle changes in brightness - Enhanced Cycling Optics™ expands your presence with an extra-wide and long-range beam - USB rechargeable - Low battery indicator - Light mode memory saves the mode you're in before the light is turned off - Compact, water-resistant design weighs only 54 grams - Flexible seat post mount fits most standard and aero seat posts - 2 ~ 210 hours of run time Patent pending. *Features and specs are subject to change without notice.