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Headlights

Specialized Flux Expert Handlebar Mount
$30.00
Do you have more than one bike? Get the most out of your Specialized Flux Expert headlight (sold separately) by getting an additional handlebar mount for easy switching between your rides. - Includes axle, handlebar clamp, stainless screws, and 3mm Allen key. - Clamp will fit 25.4mm and 31.8mm bar diameters with included rubber grip pads.
Specialized Stix Elite 2 Headlight
$60.00
Day or night, the Stix Elite headlight packs a powerful punch. Running in Steady-High mode at night, it delivers 100 lumens of focused, strong, and bright light to guide your way. It’s a true to-see-by headlight. During the day, your visibility and safety becomes its first priority. Running in Power Flash mode, this tiny package delivers 200 lumens-worth of, “see me now,” light, making it a beacon for all road users. And depending on the chosen mode, the Stix Elite will run for up to 112 hours, and it’s easily charged via built-in USB tab, which eliminates the need for a cable. - 12 to 200 lumens output - Spherical lens delivers a to-see-by beam pattern. Fresnel lenses for secondary LEDs provide wide angle visibility - 2.5- to 112-hour runtime - Charges 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 (100 lumens), Steady Low (38 lumens), Power Surge (97 lumens), Power Flash (200 lumens), Disco Flash (63 lumens), Eco Flash (12 lumens) - Red/Green battery charge level indicator - Additional mounting options available separately
Specialized Stix Sport Headlight
$35.00
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.
Specialized Stix Switch Combo Headlight/Taillight
$45.00
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.
NiteRider Adventure 320 Headlamp
$98.00
The Adventure line of NiteRider Headlamps receive a healthy bump-up in lumens this year. Now pumping 320 lumens output on High. The Adventure 320 features advanced components that deliver optimal performance with multiple output settings including an SOS safety flash. Inside the lightweight body, a lithium polymer battery conveniently charges via USB, reducing waste of disposable alkaline batteries. The Adventure 320 is a well-rounded performer that shines right where you need it so that you can focus on your night adventure. There is a Tail Light Clip that is incorporated on the back that fits all NiteRider Tail Lights and provides greater safety for walking or running at night. Meets FL 1 Standard IP67, protected against the effects of immersion in water to depth between 15 cm and 1 meter. - Tail Light Clip – fits most NiteRider Tail Lights and provides greater safety for walking or running at night. - 4 Light Levels plus 1 Night Vision Mode - 4 Safety Flash Modes, including SOS - FL1 Standard IP67, water immersion ok between 15 cm and 1 meter - Adjustable headstrap tabs for quick and easy fitment - Adjustable light angle - Fits Pivot Stick-on accessory mount (Sku# 8727 sold separately) - Lightweight, weighing in at just 87 grams - Convenient USB rechargeable - Low battery indicator SYSTEM INCLUDES - LED Headlamp - Internal Li-Po Battery - Comfortfit Headstrap with Rear Tail Light Clip - USB Charging Cable
NiteRider Lumina 1000 Boost
$139.00
The NiteRider Lumina 1000 Boost is the perfect light for mountain bikers, road riders, adventure riders and urban commuters. Featuring a tried and true handlebar mount (fits up to 35mm) that is sure to remain rock solid whether on the trail or pavement. Double clicking the power button activates Boost Mode, giving you the option to operate your light at 1000 lumens maximum light output! This self-contained light makes use of the IntelliCharge function, which charges the battery twice as fast as the normal charge rate when connected to a higher amp AC adapter. With the new NiteRider custom engineered collimator lens, the Lumina 1000 Boost projects a wide and even beam pattern of 1000 lumens! - All New Collimator Lens, produces a generous even widespread beam - Boost Mode, double click power button to unleash maximum LED output - 5 Light Levels plus 2 Daylight Flash Modes - CREE LED at 6000k - FL1 Standard IP64, dust and water-resistant - Secure on and off-road capable handlebar mount - Fits standard and oversize 35mm handlebars - Perfect for helmet mounting (Helmet Mount sold separately) - IntelliCharge – Reduce charge time in half! - Convenient USB rechargeable - Low battery indicator - Lock Mode, perfect for use during storage and transporting the light. Press and hold power button for 7 seconds to lock out operation of light. WARRANTY The Lumina 1000 Boost 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 Light Head - Internal Li-Ion Battery - Handlebar Mount fits up to 35mm - USB Charging Cable
NiteRider Lumina Dual 1800
$240.00
The All New NiteRider Lumina Dual 1800 represents the next evolution of our best-selling Lumina headlight into a dual LED set-up that produces a far-reaching beam pattern with extensive peripheral illumination; making it the ideal choice for any riding situation or terrain. The Dual emits an amazing 1800 lumens while in Boost Mode, making it one of the brightest self-contained bicycle lights available today. Simply double tap the power button to set the light to Boost Mode. When in Boost Mode, the power button will illuminate red and blue to notify the user at a glance. The Dual is also equipped with side lighting to increase your visibility day or night. Tested, meeting an IP64 rating; The Dual 1800 is designed to be used in a variety of riding conditions because of its high resistance to water and dust. Its high-strength Dupont Fiberglass reinforced nylon body casing and aluminum heat sink are engineered for extreme resistance to cracking and abrasion. - All New Collimator Lens, distributes a smooth widespread beam pattern - Side lighting for increased visibility day or night - Long lasting 20 hour runtime at 100 lumens in Walk Mode - 5 Light Levels plus 2 Daylight Flash Modes - FL1 Standard IP64, dust and water-resistant - Secure on and off-road capable handlebar mount - Fits standard and oversize 35mm handlebars - Helmet mountable (Helmet Mount sold separately) - Fast 3 hour charge via the included AC power charging adapter - Low battery indicator - Extend your ride time, 6 hour runtime at 350 lumens in Low Mode - Boost Mode indicator, power button will light up red and blue - Boost Mode, double tap power button to unleash maximum LED output at 1800 lumens! - Lock Mode, perfect for use during storage and transporting the light. Press and hold power button for 7 seconds to lock out operation of light. WARRANTY - The Lumina Dual 1800 is backed by NiteRider’s lifetime warranty that covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs. SYSTEM INCLUDES - Dual LED Head Light - Internal Li-Ion Battery - Handlebar Mount fits up to 35mm - AC Power Charging Adapter
NiteRider Mako 200
$34.50
NiteRider understand lights are an integral part of your daily commute. Using a light can mean the difference between being seen or not by automobile drivers. Many of the “entry level” commuter lights are nothing more than “be seen” lights. Your overall safety and visibility should not be limited by your budget, that's why NiteRider created the Mako Series. The Mako line offers three models and up to 250 lumens, not only allowing the cyclist to be seen, but allowing the cyclist to see as well. A favorite feature is the side “gills” that emits light, it not only looks cool, but makes the Makos more visible. The Mako line is easy on the wallet and easy to operate. Side lights Economical, high output light Super bright flash setting ideal for daylight use Easy operation battery operated (comes with 2 x AA) 3 light settings – High, Low and Flash Lumen Output: 200 Run Time: 15:00 – 60:00hrs Weight: 175g Battery: Alkaline AA x 2 WARRANTY The Mako 200 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 Light Head Handlebar Mount 2 AA Alkaline Batteries
NiteRider Mako 250
$38.50
NiteRider understand lights are an integral part of your daily commute. Using a light can mean the difference between being seen or not by automobile drivers. Many of the “entry level” commuter lights are nothing more than “be seen” lights. Your overall safety and visibility should not be limited by your budget, that's why NiteRider created the Mako Series. The Mako line offers four models and up to 250 lumens, not only allowing the cyclist to be seen, but allowing the cyclist to see as well. The Mako line is easy on the wallet and easy to operate. Low cost, high powered light Highly visible in traffic = keeps you safe 3 light settings – High, Low and flash Tough durable design Lumen Output: 250 Run Time: 12:30 – 28:00hrs Weight: 175g Battery: Alkaline AA x 2 WARRANTY The Mako 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 Light Head Handlebar Mount 2 AA Alkaline Batteries
NiteRider Pro 2200 Race
$475.99
The Pro 2200 boasts one of the category's best power-to-weight ratios. With 2200 lumens of light output, using 3 CREE LEDs- set into a NiteRider custom reflector, guarantees to set the darkest bike trail ablaze. It features an accurate eight-step fuel gauge, keeping the rider informed of battery levels at all times. These attributes make the Pro 2200 the "go to" light among the world's top athletes and enthusiasts alike. - Compact and lightweight, perfect for race inspired riders - Custom 3 cone reflector producing brilliant trail illumination - 3 – class leading CREE LEDs at 6000k - Rugged design with Dupont Fiberglass reinforced nylon housings - Handlebar mount fits up to 35mm diameter bars - Helmet mountable - Lightweight 4 cell Li-Ion battery - Easily check battery power levels with the 8 step fuel gauge - FL 1 Standard IP64, dust and water-resistant - Convenient nylon storage pouch WARRANTY The Pro 2200 Race 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 Headlamp - Li-Ion Battery - Helmet Mount - Handlebar Mount – Fits up to 35mm - 36" Extension Cable - AC Adapter - Nylon Storage Pouch
NiteRider Pro 4200 Enduro Remote
$927.00
Boasting 4200 lumens and 6 CREE LEDs at 6000k; the Pro 4200 Enduro offers 4 brightness settings and a daylight flash mode that are factory-tuned to optimize riding in any condition. And, a long-lasting 8-cell battery that doubles as a USB portable charger makes this lighting system perfect for long night rides, high speed MTB descents, or backcountry touring. - Ultra bright 4200 lumen output - 8 Cell Li-Ion battery, doubles as a USB portable charger - Remote switch for ease of operation - The preferred light for serious MTB riders - Highly durable light housing with Dupont Fiberglass reinforced nylon - Perfect for handlebar mounting - FL 1 Standard IP64, dust and water-resistant - 4 steady light modes and 1 daylight flash - Custom 3 cone dual-beam reflectors utilizing 6 CREE LEDs at 6000k - Convenient nylon storage pouch Warranty: - The Pro 4200 Enduro Remote 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 Headlamp with Remote Switch - Li-Ion Battery/USB Portable Charger - Handlebar Mount - Fits up to 35mm - AC Adapter - Nylon Storage Pouch
Lezyne Classic Drive
$59.99
The Classic Drive is a new model with classic Lezyne styling. Its machined aluminum cylindrical construction is sleek, compact and lightweight. It features a single LED with up to 500 lumens and disruptive Daytime Flash mode. It has eight output modes and boasts up to 40 hours of run-time. Cutouts for side visibility increase safety, and its versatile strap mounts securely to most handlebars on the market. Micro-USB rechargeable. - Max Lumens: 500 - Weight: 95g - Max Run-time: 40 hours - Recharge Time: 3 hours
Lezyne Classic Drive 700XL
$89.99
New to our Year 13 collection, the Classic Drive 700XL brings classic Lezyne styling to our modern lineup of cycling lights. Offering a super-bright 700 lumens of output and up to 95 hours of run-time, this light is incredibly versatile day or night. It features eight output modes, including a powerful Daytime Flash mode, and has side cutouts for 180° of visibility. A versatile strap securely mounts to most handlebars, and an included micro-USB cable handles the charging. Specs - Max Lumens: 700 - Weight: 124g - Max Run-time: 95 hours - Recharge Time: 3 hours
Lezyne E-Bike Micro Drive 500
$99.99
Bright and efficient multi-purpose e-bike cycling light. Durable, heat-dissipating CNC machined aluminum construction. Two ultra-high-output LEDs deliver up to 500 lumens. Enhanced MOR (Maximum Optical Reflection) lens with built-in side visibility. Intelligent Auto Day/Night dim mode. E-bike compatible 6 – 12v input, 6w easily plugs into batteries from top makers including Bosch, Shimano and Yamaha. Includes CNC fork mount and 140cm long power cable. 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. *Direct X-Lock Mounting System not compatible with all stems. Please see installation manual for stem compatibility. Specs - Max Lumens: 500 - Dimensions: 44.5 x 41 x 25mm / 1.75 x 1.61 x 0.98"
Lezyne Femto Drive Front
$23.99
Lezyne's Femto Drive Front is a compact, bright, and beautifully made light. The lens is made of high-grade optical material and serves as an activation button that cycles through four flash and one solid mode. The CNC machined aluminum body makes the Femto Drive durable and weather resistant while the back plate can be unscrewed to replace the two CR2032 batteries. The multi-position silicone rubber strap attaches the light to a wide range of handlebar diameters.
Lezyne Femto Drive Rear
$23.99
Lezyne's Femto Drive Rear is a compact, bright, and beautifully made light. The lens is made of high-grade optical material and serves as an activation button that cycles through four flash and one solid mode. The CNC machined aluminum body makes the Femto Drive durable and weather resistant while the back plate can be unscrewed to replace the two CR2032 batteries. The multi-position silicone rubber strap secures the light to a wide range of seatpost and seatstay diameters.
Lezyne Femto USB Drive Front
$27.99
Compact, super-lightweight USB rechargeable LED cycling safety light. Its durable co-molded construction is minimal and has an IPX7 water-resistance rating. A versatile mounting strap quickly mounts to a variety of bar sizes. Five output modes offer up to 15 lumens and the custom Wide Angle Optics lens provides up to 270° of visibility. The Femto USB Front can run for up to 20 hours and is easily rechargeable with the included Micro USB cable. A secure, threaded composite matrix cover keeps the USB port clean and sealed. The Femto USB is perfect for commuters and recreational riders looking for a simple and inexpensive way to add visibility. Specs - Max Lumens: 15 - Weight: 22g - Max Runtime: 22 hours - Recharge Time: 2:30
Lezyne Hecto Drive 500XL
$59.99
Compact, durable cycling light with a machined aluminum body. It features built in cooling fins and cutouts for side visibility. Its single LED design provides up to an impressive 500 lumens of output and eight output modes—including a Daytime Flash mode. Runtime has increased by 2.5 hours for up to 20 hours. Charging is simple with an integrated cable-free USB stick. It securely straps to a variety of handlebar shapes and sizes. Specs - Max Lumens: 500 - Weight: 84g - Max Runtime: 20 hours - Recharge Time: 2:30 hours
Lezyne KTV Drive Front
$37.99
Compact cycling safety light with two bright LEDs and a 200-lumen Daytime Flash mode. It features a super lightweight, yet durable co-molded construction that is IPX7 (waterproof) rated. NEW -- Up to 20 hours of runtime (eight hour increase) and up to 200 lumens (20 lumen increase) of output. And it features an integrated USB stick for convenient cable-free recharging. The KTV Drive Front offers five output modes. Specs - Max Lumens: 200 - Weight: 47.5g - Max Runtime: 20 hours - Recharge Time: 2:15
Lezyne Lite Drive 1000XL
$99.99
A powerful, multi-purpose front light with up to 1000 lumens of output. Its machined aluminum body with cooling fins is lightweight and super-rugged. It features eight output modes, with a class-leading 1000 lumen Daytime Flash mode. With its MOR (Maximum Optical Reflection) lens, light output is optimized and evenly dispersed. Battery runtime has increased by 11 hours for up to 87 hours of runtime. And its versatile strap securely mounts to variety of bar shapes and sizes. Remote Switch compatible. Specs - Max Lumens: 1000 - Weight: 153g - Max Runtime: 87 Hours - Recharge Time: 4 Hours
Lezyne Lite Drive 1000XL Remote Loaded
$124.99
A powerful, multi-purpose front light with up to 1000 lumens of output. Its machined aluminum body with cooling fins is lightweight and super rugged. It features eight output modes, with a class-leading 1000 lumen Daytime Flash mode. With its MOR (Maximum Optical Reflection) lens, light output is optimized and evenly dispersed. Battery runtime has increased by 11 hours for up to 87 hours of runtime. And its versatile strap securely mounts to variety of bar shapes and sizes. Remote Switch compatible. Specs - Max Lumens: 1000 - Weight: 153g - Max Runtime: 87 Hours - Recharge Time: 4 Hours Loaded Kit Option - Remote Switch - 31.8cm Mount - Silicone Strap - Micro USB charging cable
Lezyne Macro Drive 1300XXL
$129.99
The Macro Drive 1300XXL is a new high-powered LED cycling light offering up to 1,300 lumens of output. It features our Tri-Focus optics, which creates a brighter center spot in a large wide-angle pattern. It’s constructed from machined aluminum and has cooling fins that optimize performance. The light is micro-USB rechargeable and it can run for up to a massive 148 hours on a full charge. A versatile strap secures it to a variety of handlebar sizes, and the 1300XXL is Remote Switch compatible. Specs - Max Lumens: 1300 - Weight: 208g - Max Runtime: 148 Hours (In Femto Mode) - Recharge Time: 3:30Hours
Lezyne Macro Drive 1300XXL Remote Loaded
$159.99
The Macro Drive 1300XXL is a new high-powered LED cycling light offering up to 1,300 lumens of output. It features our Tri-Focus optics, which creates a brighter center spot in a large wide-angle pattern. It’s constructed from machined aluminum and has cooling fins that optimize performance. The light is micro-USB rechargeable and it can run for up to a massive 148 hours on a full charge. A versatile strap secures it to a variety of handlebar sizes, and the 1300XXL is Remote Switch compatible. Specs - Max Lumens: 1300 - Weight: 208g - Max Runtime: 148 Hours (In Femto Mode) - Recharge Time: 3:30
Lezyne Mega Drive 1800i
$199.99
The Mega Drive 1800i delivers up to 1800 lumens of output for serious night riding. Its output is optimized by our Tri-Focus Optics, which creates an ideal beam pattern for high speed. It’s constructed from machined aluminum with built-in cooling fins that improve its overall performance. With seven output modes, an Auto Day/Night sensor and optional features such as our Smart Connect System and Remote Switch compatibility, this light is super-versatile. The light is micro-USB rechargeable and it can run for up to a massive 148 hours on a full charge. Additionally, it’s compatible with our Infinite Light Power Pack that can double the battery runtime. A versatile strap secures it to all common handlebar sizes. Specs - Max Lumens: 1800 - Weight: 237g - Max Runtime: 148 hours (in Femto mode) - Recharge Time: (2A): 4.5 hours , (1A): 9 hours
Lezyne Micro Drive 600XL
$79.99
An impressively bright dual-LED cycling light with a rugged machined aluminum body. Integrated cooling fins optimize performance and side cutouts provide side visibility. With up to 600 lumens of output and nine output modes, featuring a Daytime Flash mode, the Micro Drive 600XL is super-versatile—day or night. It offers up to 44 hours of battery runtime (nine hour increase) and charging is easy with an integrated cable-free USB stick. Its strap mounts securely to most bar sizes and shapes. Specs - Max Lumens: 600 - Weight: 97g - Max Runtime: 44 hours - Recharge Time: 2:30 hours
Lezyne Micro Drive Pro 800XL
$89.99
With up to 800 lumens of output and a powerful Daytime Flash mode, this cycling LED light is impressive day or night. It features a lightweight, durable machined aluminum body with integrated cooling fins and cutouts for 180° of front visibility. The micro-USB rechargeable design boasts an impressive 87-hour max runtime (15 hour increase) and eight unique output modes. The Micro Drive Pro 800XL is Remote Switch compatible and comes with a versatile and secure mounting strap. Specs - Max Lumens: 800 - Weight: 114g - Max Runtime: 87 hours - Recharge Time: 4 hours
Lezyne Mini Drive 400XL
$44.99
Compact cycling light with a machined aluminum body. A bright, single LED system provides up to 400 lumens and a Daytime Flash mode. Battery runtime has increased by 2.5 hours for up to 20 hours of runtime. It features eight output modes and cutouts for side visibility. Charging is simple with an integrated cable-free USB stick. It securely straps to a variety of handle bar shapes and sizes. Specs - Max Lumens: 400 - Weight: 83g - Max Runtime: 20 hours - Recharge Time: 2:30
Lezyne Multi Drive
$249.99
High-performance multi-purpose LED cycling light. Separate head/battery for versatility and portability. Compact, durable and heat-dissipating machined aluminum body. Ultra high-output LEDs producing up to 1,000 lumens. Includes external Infinite Light Power Pack battery with 70"/177.8cm cable. High-speed 2 Amp USB charging capabilities (with compatible wall adapter). - Modes: Blast: 500 Lumens; Enduro: 250 Lumens; Economy: 150 Lumens; Day Flash: 500 Lumens; Flash: 150 Lumens; Overdrive: 1000 Lumens - Run time: Blast: 5:30; Enduro: 11:00; Economy: 18:00; Day Flash: 17:00; Flash: 35:00; Overdrive: 3:00 - Weight: 73g
Lezyne Strip Drive Front
$59.99
The Strip Drive Front is a highly versatile LED cycling light offering up to 400 lumens. It features a lightweight and waterproof design with a durable co-molded lens/body construction. Its unique aero- and round-bar-compatible backside can mount to many odd shapes and sizes. It has an enhanced lens with built-in side visibility and five high-output LEDs. An integrated, cable-free USB stick makes charging simple, and the Strip Drive Front can run for up to 21.5 hours on a single charge. Specs - Max Lumens: 400 - Weight: 69g - Max Runtime: 21:30 hours - Recharge Time: 2 hours
Lezyne Super Drive 1600XXL
$199.99
This high-powered bike light features three high-output LEDs for up to 1600 lumens of output. It has seven modes and our Tri-Focus Optics optimizes light output—this creates an ideal beam pattern for high speed. Machined aluminum construction features cooling fins and cutouts for side visibility. The Super Drive 1600XXL is both Smart Connect and Remote Switch compatible for additional ease of use. An Auto Day/Night Sensor automatically adjusts lumen output while in select modes. The light is micro-USB rechargeable and it can run for up to a massive 148 hours on a full charge. A versatile strap secures it to all common handlebar sizes Specs - Max Lumens: 1600 - Weight: 227g - Max Runtime: 148 hours (in Femto mode) - Recharge Time: (2A): 4.5 hours , (1A): 9 hours