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.

Packing two premium LEDs for class-leading light output, this light uses a super high capacity lithium-ion battery, so all those lumens come with long runtimes. A clever user interface, meanwhile, gives you four extra modes for secondary uses, but it also let's you focus on the three steady modes that matter. Still putting a flashlight on your handlebar? See what you've been missing with the new Flux 1200 headlight. - Sculpted double-beam pattern puts light where you need it and maximizes every lumen. - Latest CREE XP-L High Intensity LEDs combines XM-L level of output in a non-domed 3.5mm package for maximum lumens with better beam pattern control. - Quick-release bar mount works on 22.2, 25.4, and 31.8mm bars. - Mounting system centers light in front, above, or below the stem with a long reach to work around most computer mounts and shifter/brake cables. - Extra bright side lights to give you 180-degree visibility to other cyclists and motorists. - USB rechargeable 3400mAh Li-ion internal battery. - 1200-/600-/300-lumen output in three main steady modes. - 1:15-/2:30-/5:00-hour runtimes in three main steady modes. - Press-and-hold to turn off. - Long press-and-hold to enter secondary modes: daytime flash, steady wide + narrow flash, camping flashlight, and emergency low. - Extra-long press-and-hold to lockout light for travelling. - Depending on mode, up to an additional three hours of super-low output are available when listed runtimes expire. Trust us, someday you'll need this. - 90% fast charge in 1.5 hours with full charge in 3 hours. - Compatible helmet mount sold separately (49119-9220).

See what you've been missing with the Specialized Flux 900 headlight. It uses two different LEDs under dedicated optics, which combine to make the perfect beam of light. In simpler terms, though, it allows you to see both far and wide, so you'll be maximizing every lumen of output. - Sculpted beam pattern puts light where you need it and maximizes every lumen. - Combining narrow and wide optics puts light where you need it, at any speed. - Quick release bar mount works on 22.2, 25.4, and 31.8mm bars. - Mounting system centers light in front, above, or below the stem with a long reach to work around most computer mounts and shifter/brake cables - Wide side lights to give you 180-degree visibility to other cyclists and motorists. - USB rechargeable 2600mAh Li-Ion internal battery. - 300 to 900 Lumens LED output. - 1.75- to 30-hour runtimes. - 90% fast charge in 1.5 hours with full charge in 3 hours - Four operating modes: Steady High Mode, 900 Lumens; Steady Low Spot Mode, 300 Lumens; Steady Low Wide Mode, 300 Lumens; Daytime Flash Mode, 400 Lumens.

Be visible, day or night with the super-powerful Specialized Flux Expert Taillight. It delivers 110 lumens for visibility over a 1/3 of a mile in broad daylight. Four modes: Standby, Surge Glow, Daytime Flash, and Nighttime flash let you adapt the Flux for your ride. It features a long lasting lithium ion battery and flip-out USB charger for added convenience. And, the Flux Expert features an ambient light sensor that drops flash level by 50% in total darkness for courtesy to other traffic. This excellent light features a quick-release, dovetail mounting system that fits on almost any seatpost.

The benefits of versatile lights for use at night or during the day are huge, and with the Stix Elite headlight, you’ll enjoy a strong, bright focused light to guide you at night, while also providing the peace of mind you get from a light that beefs up your daytime visibility and safety. This tiny headlight packs a big punch, with 133 Lumens of wide-angle light that can be seen from multiple directions. Its six light modes provide multiple options for day or night, while runtime is up to 112 hours, depending on the mode you choose. The Stix is easily and conveniently charged via USB. - 12 to 133 Lumens output. - 2.4 to 112 hours runtime. - Charge in the USB port of any laptop or phone charger in two hours (no extra cables needed). - Flexible mounting system works with handlebars from 22.2mm up to 35mm in diameter. - Six modes including: Steady High, 74 Lumens; Steady Low, 38 Lumens; Power Surge, 97 Lumens; Power Flash, 133 Lumens; Disco Flash, 63 Lumens; Eco Flash, 12 Lumens - Red/Green battery charge level indicator. - Additional mounting options available separately.

Tiny but tenacious, the Stix Elite taillight packs a 68-lumen punch that can be seen from a multiple of directions. Its wide-angle light and six modes—ranging from steady to flash— make you highly visible to drivers, which will increase your safety and peace of mind while riding. The tail light runs for up to 77 hours, depending on mode choice, and is charged easily and conveniently via USB. - 12 to 68 Lumens output. - 2.4 hours to 77 hours runtime. - Charge in the USB port of any laptop or phone charger in two hours (no extra cables needed). - Flexible mounting system works with seatposts from 22.2mm up to 35mm in diameter, plus it's compatible with most seatstays (Aero strap mount available separately). - Six operating modes: Steady High, 46 Lumens; Steady Low, 18 Lumens; Power Surge, 37 Lumens; Power Flash, 68 Lumens; Disco Flash, 40 Lumens; Eco Flash, 12 Lumens - Red/Green battery charge level indicator. - Additional mounting options available separately.

The benefits of versatile lights for use at night or during the day are huge, and with the Stix Sport headlight, you’ll enjoy a strong, bright light to guide you at night, while receiving the peace of mind that you get from a light that beefs up your daytime visibility and safety. This tiny headlight packs a big punch, with 95 Lumens of wide-angle light that can be seen from multiple directions. Its six light modes provide multiple options for day or night, while runtime is up to 14 hours, depending on the mode you choose. The Stix is easily and conveniently charged via USB. - 35 to 95 Lumens output. - 1.35 hours to 13.5 hours runtime. - Charge 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) - Six modes including: Steady High - 70 Lumens, Steady Low - 35 Lumens, Power Surge - 70 Lumens, Power Flash - 95 Lumens, Disco Flash - 35 Lumens, Eco Flash - 35 Lumens - Red/Green battery charge level indicator. - Additional mounting options available separately.

The benefits of versatile lights for use at night or during the day are huge, and with the Specialized Stix Sport headlight, you’ll enjoy a strong, bright light to guide you at night, while receiving the peace of mind that you get from a light that beefs up your daytime visibility and safety. This tiny headlight packs a big punch, with 70 lumens of wide-angle light that can be seen from multiple directions. Its six light modes provide multiple options for day or night, while runtime is up to 14 hours, depending on the mode you choose. The Stix is easily and conveniently charged via USB. - 36 to 70 lumens output. - 1.5 hours to 14 hours runtime. - Charge in the USB port of any laptop or phone charger in two hours (no extra cables needed). - Flexible mounting system works with handlebars from 22.2mm up to 35mm in diameter. (Aero strap mount available separately)

Tiny but tenacious, the Stix Sport tail light packs a 18-lumen punch that can be seen from multiple directions. Its wide-angle light and six modes—ranging from steady to flash—make you highly visible to drivers, which will increase both your safety and peace of mind while riding. The tail light runs for up to 18 hours, depending on mode choice, and is charged easily and conveniently via USB. - 7 to 18 Lumens output. - 2.5 hours to 23 hours runtime. - Charge 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) - Six modes including: Steady High, 16 Lumens; Steady Low, 7 Lumens; Power Surge, 16 Lumens; Power Flash, 18 Lumens; Disco Flash, 7 Lumens; Eco Flash, 7 Lumens - Red/Green battery charge level indicator. - Additional mounting options available separately.

Tiny but tenacious, the Specialized Stix Sport tail light packs a 14-lumen punch that can be seen from multiple directions. Its wide-angle light and six modes—ranging from steady to flash modes—make you highly visible to drivers, which will increase both your safety and peace of mind while riding. The tail light runs for up to 18 hours, depending on mode choice, and is charged easily and conveniently via USB. - 7 to 14 lumens output. - 2.8 to 18 hours runtime. - Charge in the USB port of any laptop or phone charger in two hours (no extra cables needed). - Flexible mounting system works with seatposts from 22.2mm up to 35mm in diameter (Aero strap mount available separately).

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. Please welcome the new line of E-Lume Series lights, and be prepared to turn night into day. FEATURES - Compact Lightweight Design - Super Bright (1100 Lumens) Output - Last Mode Memory - Water Resistant Rating: IPX6 - New 3 Level Battery Life Indicator - Max Charge Rate of 2A - Charges from Dead to Fully Charge in 2.5 hours (Using 2A Rated Charger) - Illuminated Side Ports Optimize Side Visibility SPECS - Solid Modes: Overdrive (1100 Lumens): 1.5 hrs, High (700 Lumens): 2.5 hrs, Medium (400 Lumens): 4.5 hrs, Low (200 Lumens): 9.5 hrs - Flash Modes: Daytime Flash (1100): 30 hrs, Low Flash (200 Lumens): 40 hrs - Weight: 240 Grams with Bracket - Battery: LG® 2-Cell Li-Ion, 2200mAh

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. Please welcome the new line of E-Lume Series lights, and be prepared to turn night into day. FEATURES - Compact Lightweight Design - Super Bright (1500 Lumens) Output - Last Mode Memory - Water Resistant Rating: IPX6 - New 3 Level Battery Life Indicator - Max Charge Rate of 2A - Charges from Dead to Fully Charge in 3 hours (Using 2A Rated Charger) - Illuminated Side Ports Optimize Side Visibility SPECS - Solid Modes: Overdrive (1500 Lumens): 1.5 hrs, High (1000 Lumens): 2.5 hrs, Medium (700 Lumens): 4.5 hrs, Low (400 Lumens): 6.5 hrs - Flash Modes: Daytime Flash (1500): 35 hrs, Low Flash (200 Lumens): 20 hrs - Weight: 240 Grams with Bracket - Battery: LG® 2-Cell Li-Ion, 2600mAh

An economical and stylish starter headlight uses common AA (2x) batteries. (Batteries included) Starter SL-200 Headlight: - Side Lighting For 180-Degree Visibility - AA Battery Operation - Easy Battery Access - Universal Handlebar Bracket (Helmet, Flatbar, & Other Brackets Available) - Modes: High (200 Lumens) 5.5 Hours / Medium (75 Lumens) 11.5 Hours / Low (35 Lumens) 21 Hours / Flash (70 Lumens) 31 Hours - Runtime: Up To 31 Hours (On Flash) - Weight: 55 Grams w/ Bracket & Batteries

An economical and stylish starter headlight that uses common AA (1x) batteries. (Batteries included) Starter SL-80 Headlight: - Side Lighting For 180-Degree Visibility - AA Battery Operation - Easy Battery Access - Modes: High (80 Lumens) 1.75 Hours / Medium (40 Lumens) 3.25 Hours / Low (20 Lumens) 7.5 Hours / High Flash – 8 Hours- Daytime Flash – 10 Hours - Runtime: Up To 10 Hours (On Daytime Flash) - Weight: 90 Grams w/ Bracket

An economical and stylish taillight that uses common AAA (2x) batteries. (Batteries included) TL-25 Pluto Tail Light: - 15 Micro LED Strip - Packaged w/ Aero Post Compatible Bracket - IPX4 Waterproof - AAA Battery (x2) Modes: - Solid: High (25 Lumens) 43 Hours / Low (12 Lumens) 68 Hours - Flash: High (25 Lumens) 110 Hours / Low (12 Lumens) 150 Hours / Daytime Flash (35 Lumens) 120 Hours - Runtime: Up To 150 Hours (On Low Flash) - Weight: 38 Grams w/ Bracket

Enjoy a small, compact headlight with an incredibly long run time. Serfas' TSL-1200 headlight produces 1200 lumens and has 5 modes of operation that allow you to get up to 16 hours of runtime. The USB port allows you to use the battery as a backup power supply for other devices, too! Plus, the TSL-1200 comes with both handlebar and helmet mounts so you can choose where you want your light to shine. Here's to exploring in the nighttime! • 1200 lumens output • USB port allows battery to be used as a back up power supply • Extremely long run time • Ram-air cooling for a longer and brighter light output • Included: helmet mount, handlebar mount • Optional remote switch • Weight: 300 grams with battery • Modes: overdrive, high, medium, low, and flash • Battery: 4-cell lithium-ion, 6600 mAh

Rely on Serfas' TSL-200 Headlight to get you home. Its Cree LEDs provide 200 lumens of light in one compact package. And, the four different modes are powered by a long-lasting, rechargeable lithium-ion battery that is built into the light body. With the included USB cable, you can conveniently recharge your light right at your computer. It also includes a quick-release handlebar mount and is compatible with Serfas' Universal Helmet Bracket (sold separately).

Serfas’ powerful TSL-2500 Headlight boasts 2500 lumens and four brightness modes to illuminate your night. The lightweight body and battery case are made of tough nylon and aluminum for superior shock resistance. A handlebar mount, a helmet mount, a 3-foot cable, and a 1-foot cable give you plenty of options to set up the TSL-2500 the way you want, while a wired remote switch makes adjusting light settings quick and easy. Plus, Serfas' Ram Air Cooling design keeps it cool for extended LED battery life. It also features a USB outlet to charge your other electronics on the go. The TSL-2500 comes with a wall charger, a ballistic nylon carrying case, and a Velcro battery strap.

With 550 lumens, Serfas’ TSL-550 headlight commands attention. Five modes illuminate your path, and the long-lasting, rechargeable Lithium-on battery is conveniently integrated into the light body. Plus, the battery is user-replaceable. With the included USB cable and wall charger adapter, you can recharge it nearly anywhere. It also includes quick-release handlebar and helmet mounts. Interchangeable lens let you adjust between standard or wide beam patterns.

With 750 lumens, Serfas’ TSL-750 headlight commands attention. Five modes illuminate your path, and the long-lasting, rechargeable Lithium-on battery is conveniently integrated into the light body. Plus, the battery is user-replaceable. With the included USB cable and wall charger adapter, you can recharge it nearly anywhere. It also includes quick-release handlebar and helmet mounts. Interchangeable lens let you adjust between standard or wide beam patterns.

Serfas' TSL-LT1000 is a lightweight, compact headlight with 1000 lumens for phenomenal illumination. The CNC aluminum body is tough and features Serfas' Ram Air Cooling design to prevent overheating. Five different modes let you fine-tune your output, and the included handlebar and helmet mounts let you position it where you need it. • 1000 lumen output • Extremely compact battery pack • Ram-Air Cooling for a longer and brighter light output • Included: handlebar and helmet mounts • Optional remote switch (Sold separately) • Weight: 253 grams with bracket • Modes: overdrive, high, medium, low, and flash • Battery: 2-cell lithium-ion, 2600 mAh

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (1200 Lumens) Output - Water Resistant Rating: IPX6 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 2A - Charges from Dead to Fully Charge in 2.5 hours (Using 2A Rated Charger) Specs: - Solid Modes: Overdrive (1200 Lumens): 1.5 hrs, High (700 Lumens): 3 hrs, Medium (400 Lumens): 4.5 hrs, Low (200 Lumens): 9.5 hrs - Flash Modes: Daytime Flash (1200 Lumens): 30 hrs, Low Flash (200 Lumens): 40 hrs - Weight: 240 Grams with Bracket - Battery: LG 2-Cell Li-Ion, 2200mAh Includes: - Micro USB Cord - Handlebar Mount

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (1600 Lumens) Output - Water Resistant Rating: IPX6 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 2A - Charges from Dead to Fully Charge in 3 hours (Using 2A Rated Charger) - Solid Modes: Overdrive (1600 Lumens): 1.5 hrs, High (1000 Lumens): 2.5 hrs, Medium (700 Lumens): 4.5 hrs, Low (400 Lumens): 6.5 hrs - Flash Modes: Daytime Flash (1600 Lumens): 35 hrs, Low Flash (200 Lumens): 20 hrs - Weight: 240 Grams with Bracket - Battery: LG 2-Cell Li-Ion, 2600mAh Includes: - Micro USB Cord - Handlebar Mount

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (250 Lumens) Output - Water Resistant Rating: IPX4 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 500mA - Charges from Dead to Fully Charge in 2.5 hours (Using 500mA Rated Charger) - Solid Modes: High (250 Lumens): 2.5 hrs, Medium (100 Lumens): 4.25 hrs, Low (50 Lumens): 7 hrs - Flash Modes: Daytime Flash (250 Lumens): 50 hrs, Low Flash (50 Lumens): 18 hrs - Weight: 142 Grams with Bracket - Battery: 1-Cell Li-Ion, 1400mAh Includes: - Micro USB Cord - Handlebar Mount

- Built-in belt or backpack clip - Bracket designed to fit multiple applications including aero-style bars - Can be mounted horizontal or vertical on bracket - USB quick charge in 3.5 hours - Modes: High (70 Lumens): 2.5 hrs, Low (30 Lumens): 5 hrs, Flash (70 Lumens):5 hrs - Weight: 46 Grams with bracket - User Replaceable Battery: Li-Polymer

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (500 Lumens) Output - Water Resistant Rating: IPX4 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 700mA - Charges from Dead to Fully Charge in 3.25 hours (Using 700mA Rated Charger) - Solid Modes: Overdrive: (500 Lumens): 2.5 hrs, High (200 Lumens): 3.5 hrs, Medium (100 Lumens): 7 hrs, Low (50 Lumens): 14.5 hrs - Flash Modes: Daytime Flash (500 Lumens): 25 hrs, Low Flash (100 Lumens): 20 hrs - Weight: 162 Grams with Bracket - Battery: LG 1-Cell Li-Ion, 2200mAh Includes: - Micro USB Cord - Handlebar Mount

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (650 Lumens) Output - Water Resistant Rating: IPX6 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 1A - Charges from Dead to Fully Charge in 2.75 hours (Using 1A Rated Charger) - Solid Modes: Overdrive (650 Lumens): 2 hrs, High (400 Lumens): 3.5 hrs, Medium (200 Lumens): 5 hrs, Low (100 Lumens): 10 hrs - Flash Modes: Daytime Flash (650 Lumens): 60 hrs, Low Flash (100 Lumens): 28 hrs - Weight: 162 Grams with Bracket - Battery: LG 1-Cell Li-Ion, 2600mAh Includes: - Micro USB Cord - Handlebar Mount

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (900 Lumens) Output - Water Resistant Rating: IPX6 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 1.5A - Charges from Dead to Fully Charge in 2 hours (Using 1.5A Rated Charger) - Solid Modes: Overdrive (900 Lumens): 1.5 hrs, High (450 Lumens): 3 hrs, Medium (300 Lumens): 3.5 hrs, Low (150 Lumens): 9 hrs - Flash Modes: Daytime Flash (900 Lumens): 50 hrs, Low Flash (200 Lumens): 30 hrs - Weight: 162 Grams with Bracket - Battery: LG 1-Cell Li-Ion, 2600mAh Includes: - Micro USB Cord - Handlebar Mount

Coming up with ways to make you safer on the road, when using Serfas lights, is a top priority. The "BLAST" Audible Warning System emits a loud 85 Decibel signal when your light battery gets under 10-minute runtime in that specific mode. How It Works: - When the battery reaches 10 minutes of runtime, in its current mode, the light will emit a long beep followed immediately by a short beep. Sound will continue every minute. - When the power button is pressed it will put the light in the next longest running mode & it will restart the battery low alert until 10 minutes of runtime in the mode is reached. Repeat as necessary. Example: Going from highest mode to lowest mode at first beep could extend runtime up to 5 times. - Light will emit beep sound repeatedly when last minute of runtime in the current mode is reached. - While charging the light the power button will blink blue. When full charge is achieved light will beep to notify charging cycle is complete. - Light emits a beep when power button is pushed & light goes from mode to mode. Features: - "Blast" Audible Warning System Alerts Rider Of Low Battery - Lasts Up To 28 hrs on 60 Lumen Flash - Aero-Bracket Fits Almost Any Post Or Application On A Bike - 42 Micro LEDs Specs: - Solids Modes: High (200 Lumens): 1 hr, Medium (100 Lumens): 2.25 hrs & Low (60 Lumens): 3.5 hrs - Flash Modes: High Rapid (300 Lumens): 6.25 hrs, High Slow (300 Lumens): 12 hrs & Low (60 Lumens): 28.5 hrs - Weight: 55 Grams Without Bracket - Battery: USB Rechargeable Li-Polymer

Coming up with ways to make you safer on the road, when using Serfas lights, is a top priority. Their "BLAST" Audible Warning System emits a loud 85 Decibel signal when your light battery gets under 10-minute runtime in that specific mode. How It Works: - When the battery reaches 10 minutes of runtime, in its current mode, the light will emit a long beep followed immediately by a short beep. Sound will continue every minute. - When the power button is pressed it will put the light in the next longest running mode & it will restart the battery low alert until 10 minutes of runtime in the mode is reached. Repeat as necessary. Example: Going from highest mode to lowest mode at first beep could extend runtime up to 5 times. - Light will emit beep sound repeatedly when last minute of runtime in the current mode is reached. - While charging the light the power button will blink blue. When full charge is achieved light will beep to notify charging cycle is complete. - Light emits a beep when power button is pushed & light goes from mode to mode. Features: - "Blast" Audible Warning System Alerts Rider Of Low Battery - Micro USB Charging Port - Optional Uni-Rack Adapter Available - Includes Backpack Clip - 35 Lumen Flash Lasts Up To 14 hrs Specs: - Solid Modes: High (60 Lumens): 2.25 hrs & Low (35 Lumens): 7.75 hrs - Flash Modes: *Daytime Flash (100 Lumens): 4.5 hrs & Low (35 Lumens): 14 hrs - Weight: 48 Grams Without Bracket - Battery: USB Rechargeable Li-Polymer