Taillights

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.

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

Portland Design Works' Danger Zone Taillight will enhance your visibility like the beacon on a jetfighter with two 1/2-watt LEDs. It boasts three modes and includes seatpost, seatstay,. and backpack mounts, too. - ?Two 0.5 watt red LEDs by Nichia Brand - Three modes: zZz, a-HA!, and Rock Steady - Up to 50 hours run time on 2xAAA batteries (included) - Includes Stayputnik seatpost mount - Weatherproof exterior for all season riding - Weight: 57g (2oz)

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.

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.

When you absolutely, positively need to be seen, day or night, rain or shine, trust CatEye's brightest rear safety light. The ViZ450 features 5 LEDs, 300-degree visibility, OptiCube lens technology, and makes sure you stand out with the power of Daytime Hyperflash mode. - 5 LEDs (450 lm) - Highly visible during daytime - 300 degree visibility - Long rear beam projection - OptiCube lens technology - Lithium-ion rechargeable battery - USB rechargeable (Micro-USB cable included) - Low battery indicator - 4 modes *Charging time: 3.5h - Mode memory function - Battery Auto Save (The mode automatically changes to flashing when the battery power gets low.) - New seat post bracket SP-15 which fits contemporary (kammtail) aero seatpost - Snap System Run time: - Constant (40 lumens):5 hrs - Flashing (40 lumens):65 hrs - Group Ride (130 lumens):10 hrs - Daytime Hyperflash (450 lumens):14 hrs

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

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 Sentry Aero 260 is a lightweight, aero taillight featuring dual LED light strips to deliver 260 lumens of Daylight Visible red light. An inner and outer lens design helps to shape light output, producing long-range visibility when viewed directly from the rear, but also providing ample surrounding light to the peripheral, making the Sentry Aero 260 visible from nearly any angle. - Daylight Visible Flash (DVF) - 260 lumen super bright tail light - Group Ride Mode – be seen without distracting fellow cyclists - Easy on and off Aero seat post strap mount with quick release tab - Aero seat post strap included - Convenient USB rechargeable - Super bright Daylight Visible Flash mode - Innovative Aero shape with excellent side visibility - FL1 Standard IP64, dust and water-resistant WARRANTY - The Sentry Aero 260 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 - Seat post Mount - USB Cable

Excellent side visibility and 20 lumens of output make the Octodon a bright, reliable taillight to ensure you'll be seen on your nighttime rides. - 270-degree visibility - Flash and constant mode - Tool-free mounting bracket - Also works clipped to a bag/waistband - 2 AAA batteries included

- Compatible with 6-12V E-bike battery - Integrated reflector - Water and shock resistant - Mounting distance 50 mm - Visible from the side - 40g

Put this little bright spot anywhere—your belt, your backpack, your seatpost—and ride on. The Flashback is your go-to savior, packing a mighty “I’m here!” punch to keep you visible on the streets. With its belt clip, you can literally clip it on just about anything, and its compact size makes it a total no-brainer for keeping your ride safe and your street-cred high. - Compact, bright, and waterproof. - Built-in fabric belt clip makes it a clip-anywhere taillight option (seatpost mount included). - Four operating modes: Steady (10 lumens), Power Flash (20 lumens), Disco Flash (14 lumens), Eco Flash (5 lumens). - 2- to 20-hour runtime, depending on mode. - Tested and approved for the following Specialized helmet models: Align, Ambush Comp, Chamonix, Propero II, Echelon II

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

Packed with more power and technology than meets the eye, the new Dice™ TL 50 tail light is engineered to stand out day and night, delivering powerful and extra-wide 50 lumen flashes. Engineered for road cyclists and commuters, its extra-wide beam maximizes your presence from afar while its low-profile flexible mount keeps secure on the seat post, including aero shapes. It even senses day and night, automatically switching to the optimal flash tempo. (Patent Pending) - Powerful 50 lumen flashes with 8 light modes - Built-in 24/7 Safety Technology® gives you a powerful selection of night and day modes: Day Modes: High - Group - SteadyPulse® Day - Single Flash Day - Triple Flash Day, Night Modes: High - Group - SteadyPulse® Night - Single Flash Night - Triple Flash Night - Flashing modes emit powerful lightning-like flashes to highlight your presence in broad daylight - SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night - Enhanced Cycling Optics™ (ECO) expands your presence from afar with an extra-wide and long-range beam - USB rechargeable Li-ion battery - Low battery indicator - Light mode memory saves the mode you're in before the light is turned off - Low profile, water-resistant design only weighs 30 grams - Flexible mount conveniently attaches to most seat posts including aero styles RUN TIMES - High: 1:30 hrs - Group: 65 hrs - Single Flash Night: 11 hrs - Single Flash Day: 20 hrs - Triple Flash Night: 35 hr - Triple Flash Day: 55 hrs - SteadyPulse® Night: 6:30 hrs - SteadyPulse® Day: 8 hrs - CHARGE TIME: 2 hrs - MOUNTING: Seat Post - BATTERY: Built-in Li-ion - SYSTEM WEIGHT: 30g Patent pending. *Features and specs are subject to change without notice.

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

A true two-in-one, the Stix Switch comes at you with a ying/yang mindset, flipping between red or white modes depending on your ride needs. Simply press and hold the button and you can go from a bright red taillight to a simple white headlight in seconds. Increase visibility and flexibility with the Stix Switch. - Headlight or taillight—you decide. - Press-and-hold for two seconds to shift between white and red modes. - Three white modes including: Steady (65 lumens), Power Flash (100 lumens), Eco Flash (35 lumens). - Five red modes including: Steady (18 lumens), Surge Glow (16 lumens), Power Flash (30 lumens), Disco Flash (15 lumens), Eco Flash (8 lumens) - 2- to 20-hour runtime. - Fresnel lens for maximum visibility in all directions. - Charges in the USB port of any laptop or phone charger in two hours (no extra cables needed). - Flexible mounting system works with handlebar and seatposts from 22.2mm up to 35mm in diameter, as well as most seatstays. (Aero strap mount available separately). - Red/Green battery charge level indicator. - Additional mounting options available separately.

Enhanced Side Visibility Design. 130 Lumens / 2 Solid & 3 Flash Modes. USB C Rechargeable. Unique Fin Lens Design Provides Enhanced Long Distance Visibility While Creating Generous Attention-Grabbing Side Illumination Features: - 130 Lumens (Daytime Flash) - Three Super Bright CREE LEDs - Finned Lens Design Provides 180 Degree Visibility - LED Charge Indicator - Auto Safe Mode* - Daytime Flash Mode - Up To 22 Hours Runtime - USB C Rechargeable - Aero Post Compatible Bracket Solid Modes: - High (50 Lumens): 1 hr 30 mins - Low (15 Lumens): 5 hrs 30 mins Flash Modes: - Daytime Flash (130 Lumens): 19 hrs - High Flash (75 Lumens): 10 hrs - Low Flash (20 Lumens): 22 hrs - *Auto Safe Mode Extends Runtime Additional 45 mins - Weight: 52 Grams w/ Bracket - Battery: 500 mAh Lithium Polymer

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.

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.

Serious road riders put in serious miles. Most of those miles occur in the daytime, when bright ambient conditions mean you need huge lumens numbers to be seen by motorists. But there's no reason a super-bright taillight can't look the part on the fastest road bikes. You invest in the best road bike technology--you deserve an equally fast taillight. Packing a huge punch with 250 lumens, the Flux 250R taillight is visible at more than 1 mile (1.5 km) in the brightest daytime conditions. Here in Morgan Hill, California we get those conditions all the time, this is the taillight we made for ourselves, and for you. - Designed to fit round and D-shaped seatposts. - Disco Flash mode: 250 lumens for 8:00 hours - Eco Flash mode: 25 lumens for 60:00 hours - Hybrid spherical lens and Fresnel lens over three high-power LEDs to send lumens for mile, or kilometers. - IPX7 waterproof means this light will be there when you need it, even in the hardest rain. - Includes 3 different size EPDM o-rings to fit a wide variety of seatposts. 2 o-rings included per size for spares. - Massive 1000mAh battery recharges via included micro USB cable in 2:15 hours. - Overmolded bezel for excellent side visibility. - Power Flash mode: 250 lumens for 8:00 hours - Steady High mode: 100 lumens for 3:00 hours - Steady Low mode: 25 lumens for 12:00 hours - Three CREE XBD 901 LEDs for maximum brightness and efficiency.

• A sophisticated rear light right at home on a vintage or town bike • Bright LEDs with genuine polished alloy body • Mounts to seatstay or rack braze-ons • Flashing or steady modes • Includes batteries

Quick Overview - 270 Degree High Visibility Design - Highly Adjustable Mounting System - 30 Lumens - Daytime Flash Mode - 5 Modes: 2 Solid / 3 Flash - Micro USB Rechargeable Limited Lifetime Warranty Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product. Battery Warranty – One Year Coverage Serfas® batteries are covered by a 1 year warranty from the original date of purchase. Features: - 30 Lumen Max Output - 4 LED Chip - Finned Lens Design Provides 270 Degree Visibility - Blue LED Charge Indicator - Daytime Flash Mode - Up To 34 Hours Runtime - Micro USB Rechargeable Specs: Solid Modes: - High – 15 Lumens / 2 hrs - Low – 6 Lumens / 6 hrs Flash Modes: - Daytime Flash – 30 Lumens / 34 hrs - High Flash – 15 Lumens / 19 hrs - Low Flash – 6 Lumens / 34 hrs - Weight: 26 Grams w/ Bracket Size: - Overall Height – 56.3mm (2.22?) - Main Cylindrical Body Width – 21.7mm (0.86?) - Widest Fin Width – 32.3mm (1.27?) - Charge Time: 2 hrs Using 500mA USB Wall Charger Product Package Contents: - (1) UTM-30 Cosmo 30 Lumen Tail Light - (1) Micro USB Charging Cable - (3 Sizes) Rubber Mounting Inserts - (3 Sizes) Rubber O-Ring Mounting Straps *Please note, flickering or pulsating observed in video is due to, “strobe effect,” a video capture phenomenon and is not representative of what is seen by the naked eye (steady shining light)*

Portland Design Works' Fenderbot Taillight shines brightly to enhance your visibility when the sky turns dark. It boasts a 1-watt LED with three modes and precision reflector to notify others of your presence. And, the Fenderbot bolts directly to your fender so it's always on your bike. - Bright red LED and precision reflector - Bolts directly to fender to prevent theft - Weatherproof exterior for all season riding - Weight: 62 g (2.2 oz) - Runs on 2xAAA batteries (included) - Lifetime PDWarranty

Packed in a sleek profile that complements your road bike, the Hotrod 50™ unleashes a powerful 50 lumens of radiant wide coverage. Its 6 attention grabbing modes keep motorists aware of your presence any time you’re on the road. Its Versatite™ flexible mount lets you attach the Hotrod 50™ tail light to most seat posts and seat stays, including aero styles. Performance - Powerful 50 lumens flashing - Low profile, compact size - USB rechargeable Li-ion battery - Low battery indicator - Water-resistant design - 1:30 ~ 100 hr run time - System Weight: 29g 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 Patent pending. *Features and specs are subject to change without notice.

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 Gravity Tail Light has a built-in accelerometer that detects deceleration or swerving and automatically changes to a super-bright, solid beam to warn following traffic. - Automatic accelerometer brake light function shines 100 lumens bright - 2 Modes (runtime): Solid - 20 lumens (12 hours), Flash - 80 lumens (30 hours) - USB-rechargeable li-polymer battery - Includes brackets for seatpost and seatstay mounting

The PDW Kepler eBike Tail Light offers up 220 degrees of visibility. Compatible with any 6V-15V system, this light has 3 super-bright red LED's. Equipped with a pre-installed Bosch plug, the Kepler eBike Tail Light is ready to plug directly into any Bosch eBike system. The Bosch plug can also easily be clipped off for direct wiring into other eBike systems. - Seatpost or seatstay mounting - 220 degrees of visibility - 25 Lumens - 48" cable length - Remove Bosch plug to work with any 6V-15V e-bike system

The Zecto Drive Max 400+ Rear is a high-visibility light that boasts an incredible 400 lumens of brightness. Its six combined solid and flash output modes offer versatile options for any situation. Its highly disruptive Daytime Flash mode ensures maximum visibility during daylight hours, and the intelligent Power Indicator displays battery runtime and increases side visibility. The light is fitted with a patented 2-in-1 clip and strap mounting system, allowing easy attachment to handlebars or loops. It is rigorously tested to IPX7 Waterproofing standards to withstand even the harshest weather conditions. With a 1300 mAh battery capacity, the Zecto Drive Max 400+ Rear offers a maximum runtime of up to 70 hours in Femto mode. It also boasts waterproof USB-C charging(cable not included), making it easy to keep it charged and ready to go. - Max 400 lumens / 70-hour runtime in Femto mode - Daytime Flash mode with Highly Disruptive Pattern - Waterproof USB-C charging port with charge indicator - 2-in-1 clip and strap mounting system (Patented) - Multiple mounting options like dog collars or strollers - Six combined solid and flash output modes - Rigorously tested to IPX7 Waterproofing standards - 1300 mAh battery capacity

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.

- 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 11 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