Your Search: "visibility"

Pack of two yellow reflective stickers. - Each sticker measures 35 mm x 105 mm - Perfect for increasing the visibility of bikes and helmets

Snap on some visibility! - Snaps onto ankle or arm - Size: 32cm x 3cm

- 1 super bright LED - Easy On/Off - Never worry waterproof design - Universal rubber bracket

Head and Tail Light features: - off-constant-flash-chasing - 2 x AAA (1.5V – LR3) - batteries included - 50/100 hours of burn time (constant/flash) - 400m visibility

Head and Tail Light features: - off-constant-flash-chasing - 2 x AAA (1.5V – LR3) - batteries included - 50/100 hours of burn time (constant/flash) - 400m visibility

Fits around the ankle or the upper arm for increased visibility - Hook-and-loop fastening - Durable fabric construction

With the included elastic arm band, the 49N Wazoo multi-mount light can be attached to virtually anything! The integrated clip mount can be used on bags, baskets, or clothes. The included seatpost mount rounds out the mounting options for this light. Wazoo Specifications and Features - 4 Red LEDs with 5 Lumen Output 3 Modes: - Steady 111 Hour burn time - Flash 89.5 Hour burn time - Strobe 98 Hour burn time - Built in reflector - Clothing clip on back of light - Includes elastic arm band - Includes seat post mount (25.4 31.8 mm) - IPX3 Waterproof rating - 2 x CR2032 batteries (included) - Black body and red lens - 50 grams

The 49n Doppler lights are perfect for providing quick mount visibility. With 2-bright LEDs per light and a highly versatile silicone multi-mount body, the Doppler lights make it easy to improve your visibility and safety in seconds. Super Doppler Specifications Front: 2 LEDs producing 8 Lumen - 3 Modes: - Strobe 272 Hour burn time - Flash 343 Hour burn time - Steady On 334 Hour burn time Rear: 3.5 Lumen output - 3 Modes: - Strobe 204 Hour burn time - Flash 270 Hour burn time - Steady On 238 Hour burn time - Super Doppler Common Features - Quick release, multi-mount silicone body - IPX3 Waterproof rating - 2 x CR2032 batteries per light (included) - Fits all bar and seatpost diameters - 40 grams / pair - Black body (Front Clear lens, Rear Red lens)

The 49n Super Doppler headlight provides improved visibility with 3-bright LEDs that mount in seconds thanks to its highly versatile IPX3 waterproof rated silicone body. Super Doppler Headlight Specifications - 7 Lumen super bright LED - 2-Modes - Steady 92 Hour burn time - Flash 103 Hour burn time - Quick release, multi-mount silicone body - 2 x CR2032 batteries per light (included) - IPX3 Waterproof rating - Fits all bar and seatpost diameters - Black body, clear lens - 30 grams

- 2 Super bright LED's per light - Soft yet durable Silicon casing - Weather-tough water resistant design - Universal rubber bracket

Head and Tail Light features: - off-constant-flash-chasing - 2 x CR2032 (3V Lithium) bat. incl. - 40/80 hours of burn time (constant/flash) - 600m visibility

- Head and Tail Light features: - off-constant-flash-chasing - 2 x AAA (1.5V – LR3) - batteries included - 35/70 hours of burn - time (constant|flash) - 600m visibility

Three bright LEDs with over 270 degrees of weather-resistant visibility. Send the right signal Added visibility. Flare 1 is powered by three ultra-bright LEDs that provide over 75 hours of run time on only two AAA batteries. Batteries included—when else does that ever happen? Product details - Be seen with Bontrager's focused optics and over 270-degree visibility - Three bright white, environmentally-friendly LEDs - Three modes—steady high beam, flashing and random flashing - 80+ hour run time - Includes AAA batteries and a seat post clamp

Small, compact, quick and easy - there's no reason not to grab a pair of ORB's for your next ride. Features - Simple, lightweight, and compact design - Easy installation and switch operation - Universal rubber band - Battery type: CR2032 x2 - Mount size: ~22-32mm Modes/Run Time - Constant: 50 hours - Rapid flashing: 100 hours - Slow flashing: 100 hours

- Complete, high quality bicycle reflector set - Includes 1x RR-165-BPR Rear reflector (red), 1 x RR-165-BP2W front reflector (white) and 2x RR-550N-WUW wheel reflectors (white) - Also includes brackets to mount on most seatposts and handlebars

- Set of 12 highly reflective wheel stickers - High-grade, German-engineered reflective vinyl - Weatherproof: will last at least 7 years in harsh outdoor conditions - Compatible with 26'', 27.5'', 29'' and 700c wheels and all rim materials - Rim brake wheels require at least 10mm below the rim brake track for proper installation - Available in black or white - Lightweight (5g)

Water-resistant saddle cover with silver reflective band on the rear. - Hook-and-loop fastening ensures a good fit on different sizes of saddles

Topeak's RedLite II mounts on seatposts, seat bags and seatstays. Its 4 super-bright LEDs shine through a 220-degree, wide-angle, reflective lens to alert traffic approaching from almost anywhere. The RedLite's watch-style lithium batteries (included) offer up to 100 hours of run time. Plus, you can choose from constant or blinking mode.

Excellent rides start with Circuit Women's Twin Gel Cycling Glove. They feature strategically shaped and placed dual-density gel pads that have been optimized to provide the right amount of palm support for instant comfort on any ride. - Silicone gel and gel foam pads provide better comfort and vibration control - Optimal pad density and placement delivers better pressure distribution - Unique pad design reduces bulk while providing a better connection to the bike - Faux suede palm provides great durability and texture for grip - Sleek pull-off feature on middle and ring finger makes glove removal easy - Soft nose wipe on thumb - Mesh and Lycra back-of-hand provides breathability and a close, comfortable fit - Hook-and-loop closure provides a customizable and secure fit

- Double sided high visibility material - Safety orange color - Flexible 2-piece mounting pole - Standard axle mounting bracket included - Red reflector

- 2 Super bright LED's per light - Easy On/Off - Just push the lens - Weather-tough water resistant design - Universal rubber bracket

Head and Tail Light features: - off-constant-flash-chasing - 2 x CR2032 (3V Lithium) bat. incl. - 35/70 hours of burn time (constant/ flash) - 600m visibility

- Can be used on arm, leg, backpack, or bike - 4-LED design for 360 visibility - Built-in passive reflective strips - Water resistant - Mode: Flashing Off - CR2032 Battery (included) - 75 hour run time - Sold individually

Head and Tail Light features: - off-constant-flash-chasing - 2 x CR2032 (3V Lithium) bat. incl. - 40/80 hours of burn time (constant/flash) - 600m visibility

Head and Tail Light features: - off-constant-flash - 2 x CR2032 (3V Lithium) batteries included - 35/70 hours of burn time (constant/flash) - 600m visibility

Head and Tail Light features: - off-constant-flash-chasing - 2 x AAA (1.5V – LR3) batteries included - 35/70 hours of burn time (constant/ flash) - 600m visibility

The 49n Ultra Doppler USB Rechargeable headlight provides high visibility with super-bright LEDs that mount in seconds thanks to its highly versatile IPX3 waterproof-rated silicone body. The Ultra Doppler is USB rechargeable, saving money while reducing your footprint. Ultra Doppler Headlight Specifications - 38 Lumen super bright LED - 3-Modes - High 5 Hour burn time - Medium 9 Hour burn time - Flash 9 Hour burn time - Cable-free integrated USB 2.0 charging - 180 Side visibility - IPX3 Waterproof rating - Quick release, multi-mount silicone body - Red low battery indicator - Green fully charged battery indicator - 2 Hour charging time - Fits all bar and seatpost diameters - Black body, clear lens - 50g

The 49n Ultra Doppler USB Rechargeable tail light provides high visibility with super-bright LEDs that mount in seconds thanks to its highly versatile IPX3 waterproof-rated silicone body. The Ultra Doppler is USB rechargeable, saving money while reducing your footprint. Ultra Doppler Tail Light Specifications - 3 super bright LEDs producing 7 Lumens - 4-Modes - 3 Strobe patterns - 12 Hour burn time - Steady on 9 Hour burn time - Cable free integrated USB 2.0 charging - 180 Side visibility - IPX3 Waterproof rating - Quick release, multi-mount silicone body - Red low-battery indicator - Green fully charged battery indicator - 2 Hr charging time - Fits all bar and seatpost diameters - Black body, red lens - 40 grams

Blackburn's minimalist Click front light is incredibly visible to drivers, yet nearly invisible on your bike. A simple 'click' of the lens will power up 2 LEDs that pump out 18 lumens of beautiful, bright light that is even visible from the side of your bike for cross traffic. The silicone mounting strap makes it easy to install/remove and works on pretty much any handlebar or bike frame. Two CR2032 coin cell batteries are included and are super-easy to replace. - 20 lumen front light - Versatile silicone mounting system - Waterproof to IP-65 standard

A simple front bike light for after dark. The Ion 50 R is a simple USB rechargeable front bike light that can help cyclists be seen after dark. The versatile design and included bike mount make for easy, tool-free attachment to any bicycle. Remove the included mount to reveal a built-in clip that securely attaches to a belt clip, pocket, or bag. Details: - A versatile USB rechargeable front bike light designed to help riders stand out after dark. - 20 Lumens help make riders more visible after dark - Triple LED design can be seen from a wide visibility angle - Versatile design can be mounted on a bike, belt, or bag - Two steady modes and one flash mode - Low steady 20L-3hrs, high steady 20L-1.5hrs, Flash 50L-6 hrs - Includes Ion 50 R, Clip Connect Mount, and Micro USB charging cable - Integrated clip for secure installation on belt or bag, simply remove the mount to access

- 16 COB LEDs delivers 120 candela of intensity with over 180-degrees of visibility - 2 steady beam modes and 3 flash modes for variable use and run time - Power and recharge indicator light displays current power or recharge status (Green 100-30%; Red 30-0%) - IPX4 water resistant - Micro-USB charging port with micro-USB cable included - Rubber O-ring and different shapes of mounting shims for tool-free installation on most seat posts - Integrated mounting clip for backpacks and bags - ANSI Certified

A light that's always there when you need it. - Three-LED headlight with four flash modes - Visibility range: up to 2,000ft or 600m - Batteries and stainless steel hardware included Specifications: - Battery: AAA (LR03) - Not rechargeable - Dimensions: 77 L x 34 W x 44 H (mm) - Waterproof rating: IPX3 - Weight: 150g

Be safe out there with Serfas' TL-STN Seat Stay Taillight. This water-resistant safety beacon will get you noticed out on the road with a large, super-bright 1/2-watt red LED flanked by 6 brilliant smaller LEDs. Plus, the weatherproof silicone body stretches to easily mount to any tube on your bike. Use a few Seat Stay Taillights for 360-degrees of visibility! This great light has steady, strobe and flash modes.

The WhiteLite's 3 powerful LEDs are just what you need to get home safely after the sun goes down. With its steady and blinking modes you're sure to catch the attention of drivers and its included mini batteries are good for up to 100 hours of use! Plus, the WhiteLite II features a super-simple no-tools handlebar mount that works on any bike!

Topeak's WhiteLite Race's two super-bright LEDs are just what you need to get home safely after the sun goes down. With its steady and blinking modes you're sure to catch the attention of drivers and its included coin batteries are good for up to 140 hours of use! Plus, the WhiteLite Race features a super-simple no-tools rubber strap handlebar mount that works on any bike. Just push the lens to toggle the light's modes!

Small, compact, quick and easy - there’s no reason not to grab a pair of ORB’s for your next ride. MODES / RUN TIME: - Rapid Flashing Mode: 100 Hours - Constant: 50 Hours Features - Simple, lightweight, and compact design - Easy installation and switch operation - Universal rubber band - Battery type: CR2032 x2 - Mount size: ~22-32mm

CatEye's Omni 5 Taillight uses Omni Directional Technology for 360 degrees of visibility. Five super-bright LEDs light up in three different modes so you can customize the pattern and get run times up to 120 hours. Plus, CatEye's tool-free mount makes installation a breeze.

Head and Tail Light features: - off-constant-flash-chasing - 2 x CR2032 (3V Lithium) bat. incl. - 40/80 hours of burn time (constant/ flash) - 600m visibility

Head light features: - 4 x AAA (1.5V – LR3) batteries included - 30/60 hours of burn time (constant/ flash) - 800m visibility Tail light features: - 2 x AAA (1.5V – LR3) batteries included - 35/70 hours of burn time (constant/ flash) - 600m visibility

Charge, Click, Go Click Power Free yourself from the hassle of batteries! This small but essential accessory makes you visible to traffic. Bright side beams throw off additional light, and the silicone mount fits almost any handlebar. A Micro-USB cable makes it easy—just charge, click and go! - Charging cable included, no tools required - Lithium polymer battery - Waterproof to IP-65 standard - 3-hour recharge time

Charge, Click, Go! Hassle-Free Safety Light Just press the lens and, click, traffic can see you! A silicone mount lets you attach this powerful little light almost anywhere, and the handy LED fuel gauge tells you when it’s time to recharge with its micro-USB cable. No more batteries — just charge, click and go! - Charging Cable Included, No Tools Required - Lithium Polymer Battery - Waterproof To Ip-65 Standard - 3-Hour Recharge Time

- Maximum output to 20 lumens - ANSI certified lumens and runtime - IPX4 water resistant - Power status indicator alerts remaining run-time before powering off - Light memory mode - Compatible with Rev Comp, Compel, Roost, Strive, Lanza, Coveta, Liv Rev Comp and Luta series helmets

Topeak's Tail Lux helmet light mounts to any helmet or Topeak bag or rack with ease. Its constant and blinking modes ensure you'll be seen. A nice supplement to your regular light set, the Tail Lux is a convenient way to add extra safety to your commute. Plus, the coin battery is included.

Topeak's WhiteLite Aura's super-bright 0.2W LED is just what you need to get home safely after the sun goes down. With its steady and blinking modes you're sure to catch the attention of drivers and its included coin batteries are good for up to 120 hours of use!

- Waterproof IPX7: Operates even after 30 minutes of submersion in a depth of 1 meter - 3x brighter than EL135 - OptiCube lens technology - Low battery indicator - Mode memory function - Two light modes (Constant / Flashing) - Replaceable bracket spacer - FlexTight bracket - Runtime: Constant: 30 hours (50 lumens) (Approx.) Flashing: 250 hours (50 lumens) - Battery type: 2 x AA alkaline battery

Tool-Free design fits 22-34mm handlebars - 2 x 10,000 MCD White LEDs - Constant (30 hrs), Chasing mode (55 hrs), Flashing mode (80 hrs) - Water resistant - CR2032 3V batteries (x2) included

The Grid Front Light has four mode options, you can choose if you need high lumen power or extended run time. Ready for those commuting in the city, riding the open roads, or heading to their local trail. Grid Front Lights offer plenty of rechargeable power to keep you visible while out riding. - COB LEDS - Pack more LEDs in a small package with a powerfully even and wide light array to help you to be seen while riding in any environment. - ECO MODE - Extremely long run time in our Eco Mode for those riding all week, or on long daily rides. Eco Mode also extends the Pulse and Strobe modes by two hours. - USB-C - Modern USB plug standard to ensure you can stay charged and ready to ride - BATTERY GAUGE - Small color LEDs in the power button help you monitor your light battery power, to tel you when it's time to charge your light once more. Green = 100-50%, Orange = 50-25%, Red = 25-0% - MEETS ANSI FL-1 STANDARD - This standard was created by the American National Standards Institute (ANSI) to provide consistent performance measurements for handheld lights. - IP-65 - Ingress protection rating or 'IP rating', is a techy way to describe the level of water and dust proofness a product has. This light meets the IP-65 standard, which means is totally protected against dust/grit and is fully resist strong jets of water from all directions. - LIMITED LIFETIME WARRANTY - Restrictions and conditions apply.

The Grid Rear Light has four mode options, you can choose if you need high lumen power or extended run time. Ready for those commuting in the city, riding the open roads, or heading to their local trail. Grid Rear Lights offer plenty of rechargeable power to keep you visible while out riding. - COB LEDS - Pack more LEDs in a small package with a powerfully even and wide light array to help you to be seen while riding in any environment. - ECO MODE - Extremely long run time in our Eco Mode for those riding all week, or on long daily rides. Eco Mode also extends the Pulse and Strobe modes by two hours. - USB-C - Modern USB plug standard to ensure you can stay charged and ready to ride - BATTERY GAUGE - Small color LEDs in the power button help you monitor your light battery power, to tell you when it's time to charge your light once more. Green = 100-50%, Orange = 50-25%, Red = 25-0% - MEETS ANSI FL-1 STANDARD - This standard was created by the American National Standards Institute (ANSI) to provide consistent performance measurements for handheld lights. - IP-65 - Ingress protection rating or 'IP rating', is a techy way to describe the level of water and dust proofness a product has. This light meets the IP-65 standard, which means is totally protected against dust/grit and is fully resist strong jets of water from all directions. - LIMITED LIFETIME WARRANTY - Restrictions and conditions apply.

Key features: - Hook and loop saddle attachment firmly keeps bag connected to your bike - Low-profile seatpost attachment prevents bag from swinging while riding - Internal pockets securely hold credit cards and valuables - Loop on face of bag easily attaches clips for rear lights - Reflective elements enhance visibility for maximum safety anytime - Light and robust material holds up to elements without contaminating contents - 40 cu. in. (650cc) capacity

See and be seen with CatEye's HL-EL135 Headlight. This compact light uses 3 super-bright LEDs for a wide beam that lets you see more of the road. With 2 AA batteries, it provides up to 80 hours of run time on steady mode and up to 320 hours on flash mode. Plus, the no-tools universal mount makes installation fast and easy.

Lights, camera, Electra. Light up your life and your bike. This rear rack bike light makes sure you're more visible to the people behind you. Brighten up your rear rack… literally. Details: - Replaces the reflector on your rear rack - Compatible with most rear racks

German StVZO optimized lens with wide light spread. Two high-output LEDs provide 11 lumens. IPX7 water resistant rating. Composite matrix fender mounting system. E-bike compatible (6v input, 0.6w / 12v input 1.2w) easily plugs into batteries from top makers including Bosch, Shimano and Yamaha. Stainless Allen key hardware and 130cm long power cable included. Our e-bike lights are powered by the motor of an e-bike and need to be manually installed. Proper installation may require some disassembly of the bike and motor (depending on make and model battery type) and additional wiring to connect the light to the motor. Please contact the e-bike or motor manufacturer for installation instructions. It is highly recommended to have a trained e-bike professional install your lights for you. - Two high-output LEDs provide 11 lumens - StVZO optimized lens with wide light spread - E-bike compatible 6 – 12V input, 1.25W - Composite matrix fender-mounting system - IPX7 water resistant - Stainless Allen key hardware included - 130 cm power cable included

Topeak's RedLite Aero is sleek and fits most seatposts or seatstays with near-perfect aerodynamic precision. This ultra-bright light uses 3 super-bright red LEDs that get you noticed. The AAA battery (included) offers up to 80 hours of run time with constant and blinking modes.

Charged to be seen! The TailLux 25 USB design features convenient cable-free charging with a direct USB port plug. Two super-bright LEDs provide 25 lumens and three light modes, so you can be seen up to 2km away—even on the darkest nights. Bi-directional tool-free mounting and removal are accomplished by a single silicone strap, making it simple to use on seatposts, seatstays, or Topeak bags. - Max Luminous Intensity: 25 Lumens - Lamp: 2 super bright red LED's - Light Housing: Engineering grade polymer - Battery: 3.7 V 320mAh Lithium Ion (integrated) - Control/Burn Time: 3 modes / 3 hr (High) / 30 hr (Low) / 40 hr (Blinking) - Charging: USB port / 2 hr - Mounting: Fits aero or round seatposts (25.4 – 34.9mm), seatstay, and Topeak bags - Waterproof IPX 6 - Size: 6.3 x 2.7 x 2.5cm / 2.5" x 1.1" x 1" - Weight: 30g / 1.06oz (w/ mounting clip)

A simple rear bike light for after dark. The Flare R Metro is a simple USB rechargeable rear bike light that can help cyclists be seen after dark. The versatile design and included bike mount make for easy, tool-free attachment to any bicycle. Remove the included mount to reveal a built-in clip that securely attaches to a rider's belt clip, pocket, or bag. Details: - A versatile USB rechargeable rear bike light designed to help riders stand out after dark. - 20 Lumens help make riders more visible after dark - Triple LED design can be seen from a wide visibility angle - Versatile design can be mounted on a bike, belt, or bag - Two steady modes and one flash mode - Low steady 8L-3 hrs, high steady 20L-1.5hrs, Flash 20L-6 hrs - Includes Flare R Metro, Clip Connect Mount, and Micro USB charging cable - Integrated clip for secure installation on belt or bag, simply remove the mount to access - Clip connect mount with 16-degree offset compensates for seatpost angle

A pair of performance socks with a soft, comfortable and high-wicking fabric. PRO, HEAD TO TOE Get your kicks from new PRs? Treat your feet with Rapha's Pro Team Sock. Featuring premium materials and arch support, these high-performance socks are destined to be a staple of your ride wardrobe. PRODUCT DETAILS - Elite-level performance socks - Made with lightweight, breathable materials for high tempo riding - Featuring a high-grade nylon fabric for efficient sweat wicking - Reinforced toe and heel boxes for added durability - Breathable mesh upper section provides temperature regulation - Compressive raised cuff holds the sock in place - Elasticated arch brace - Recommended for use in cool to hot conditions

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)*

Take charge of the night! The HeadLux 100 USB features convenient cable-free charging with a direct USB port plug. Two super-bright 0.5W white LEDs provide up to 100 lumens with three light modes so you can see even on the darkest nights. Bi-directional tool-free mounting and removal are accomplished by a single silicone strap making it simple to use and a great value. - Max Lumens: 100 Lumens - Lamp: 2 super bright 0.5 W white LEDs - Light Housing: Engineering grade polymer - Battery: 3.7V 500mAh Lithium Ion (integrated) - Control/Burn Time (approx): 3 Modes / 1.5 hr (High) / 3.3 hr (Middle) / 40 hr (Blinking) - Charging: USB port / 2 hr (approx) - Mount: Fits integrated bar/stem combo, and aero / round handlebars - Waterproof IPX 6 - Low battery indicator - Size: 6.9 x 4.3 x 2.2 cm / 2.7" x 1.7" x 0.9" - Weight: 32g / 1.13oz

USB Rechargeable, super bright, compact, quick and easy - there's no reason not to grab a pair of ORB's for your next ride. Features - USB rechargeable - Simple,lightweight, and compact design - Easy installation and switch operation - Universal rubber band - Mount size: ~22-32mm Modes/Run Time - Constant: 2.5 hours - Rapid flashing: 5.5 hours - Slow flashing: 6 hours

Compact, bright, and versatile, the ViZ150 stands out with high visibility from OptiCube lens technology and Daytime Hyperflash mode in an economical package. - 3 LEDs (150 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: 3h - 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 (20 lumens):5 hrs - Flashing (15 lumens):70 hrs - Group Ride (50 lumens):11 hrs - Daytime Hyperflash (150 lumens):15 hrs