Combos/Systems

Get the best of both worlds with one of Serfas' many light combo kits. - Headlight: 250 Lumens - Tail Light: 15 Lumens - USB Rechargeable - Headlight and Tail Light Charge into 2.5 hours - Great USB Starter Pack USL-250 headlight: - 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 UTL-15 taillight: - Solid Modes: High (15 Lumens): 2 hrs, Low (7 Lumens): 4.5 hrs - Flash Modes: KITT Flash (5 Lumens): 14.5 hrs, Flash (15 Lumens): 4 hrs - Weight: 56 Grams with Bracket - Battery: Lithium Polymer

Get the best of both worlds with one of Serfas' many light combo kits. - Headlight: 500 Lumens - Tail Light: 30 Lumens - USB Rechargeable - Headlight and Tail Light Charge into 3.5 hours USL-500 headlight: - 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 UTL-30 talillight: - Solid Modes: High (30 Lumens): 2 hrs, Low (15 Lumens): 4 hrs - Flash Modes: Daytime Flash (30 Lumens): 5.25 hrs, High Flash (30 Lumens): 8 hrs, Medium Flash (15 Lumens): 10 hrs, Low Flash (7 Lumens): 13 hrs - Weight: 60 Grams with Bracket - Battery: Lithium Polymer

Big things come in small packages and the NiteRider Lumina Micro 650 is the proof. The Lumina Micro 650 delivers a powerful punch with 650 lumens of light output, helping you to safely navigate your ride. Allowing you to see and be seen. As with all Luminas in the series, it features a low battery indicator – when the power button changes from blue to red color this indicates that there is approximately 15-20% battery life remaining. LUMINA MICRO 650 - All New Collimator Lens, produces a generous even widespread beam - Daylight Visible 650 lumen output head light - CREE LED at 6000k - Ride safely with Daylight Flash Mode! - 4 Light Levels plus 1 Daylight Flash Mode - FL1 Standard IP64, dust and water-resistant - Secure on and off-road capable Handlebar Mount - Fits standard and oversize 35mm handlebars - Compact and lightweight design that's perfect for helmet mounting (Helmet Mount Sold Separately) - 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. SABRE 80 - Daylight Visible Flash (DVF) - 80 lumen super bright tail light - Easy on and off seat post strap mount with quick release tab - Amber side lights for 180 degrees of visibility - Convenient USB rechargeable - Be Seen by cars = Be Safe - FL1 Standard IP64, water resistant WARRANTY - The Lumina Micro 650 is backed by NiteRider's lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs. LUMINA MICRO 650 - LED Light Head - Internal Li-Ion Battery - Handlebar Mount fits up to 35mm - USB Charging Cable SABRE 80 - LED Tail Light - Seatpost Mount - USB Cable

The NiteRider Swift 300 delivers everyday reliable performance in an economical ultra compact head light. Sporting features like an easy on and off handlebar strap mount, low battery indicator and to top it off, it’s USB Rechargeable; making it the perfect light of choice for commuters and cycling enthusiasts. Although small in size, make no mistake; the Swift 300 packs a big punch with a maximum light output of 300 lumens! Powered by an internal Lithium Ion battery, in Walk Mode, the Swift 300 can run for up to twenty-seven hours before it needs a charge. The NiteRider Sabre 80 is a super bright, lightweight USB rechargeable LED tail light. It utilizes a multi LED array designed for eye catching visibility in both day and night. With the addition of amber colored side lights, the Sabre 80 provides 180 degrees of protection. SWIFT 300 - Highly durable design made with fiberglass reinforced plastic - Smooth 300 lumen beam pattern in an ultra compact and lightweight design - Innovative Collimator Lens – optimizes your field of view - Built-in, easy on and off handlebar strap mount - 4 Light Levels plus 1 Daylight Flash Mode - Fuel Gauge / Battery Level Indicator - FL1 Standard IP64, dust and water-resistant - Convenient USB rechargeable SABRE 80 - Daylight Visible Flash (DVF) - 80 lumen super bright tail light - Easy on and off seat post strap mount with quick release tab - Amber side lights for 180 degrees of visibility - Convenient USB rechargeable - Be Seen by cars = Be Safe - FL1 Standard IP64, water resistant WARRANTY - The Swift 300 and Sabre 80 are both backed by NiteRider’s lifetime warranty that covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs. SYSTEM INCLUDES SWIFT 300 - LED Head Light - Internal Li-Ion Battery - Build-in, Handlebar Mount - USB Charging Cable SABRE 80 - LED Tail Light - Seatpost Mount - USB Cable

The NiteRider Swift 500 delivers everyday reliable performance in an economical ultra compact head light. Sporting features like an easy on and off handlebar strap mount, low battery indicator and to top it off, it’s USB Rechargeable; making it the perfect light of choice for commuters and cycling enthusiasts. Although small in size, make no mistake; the Swift 500 packs a big punch with a maximum light output of 500 lumens! Powered by an internal Lithium Ion battery, in Walk Mode, the Swift 500 can run for up to twenty-five hours before it needs a charge. The NiteRider Sabre 80 is a super bright, lightweight USB rechargeable LED tail light. It utilizes a multi LED array designed for eye catching visibility in both day and night. With the addition of amber colored side lights, the Sabre 80 provides 180 degrees of protection. SWIFT 500 - Highly durable design made with fiberglass reinforced plastic - Smooth 500 lumen beam pattern in an ultra compact and lightweight design - Innovative Collimator Lens – optimizes your field of view - Built-in, easy on and off handlebar strap mount - 4 Light Levels plus 1 Daylight Flash Mode - Fuel Gauge / Battery Level Indicator - FL1 Standard IP64, dust and water-resistant - Convenient USB rechargeable SABRE 80 - Daylight Visible Flash (DVF) - 80 lumen super bright tail light - Easy on and off seat post strap mount with quick release tab - Amber side lights for 180 degrees of visibility - Convenient USB rechargeable - Be Seen by cars = Be Safe - FL1 Standard IP64, water resistant WARRANTY The Swift 500 Boost and Sabre 80 are both backed by NiteRider’s lifetime warranty that covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs. SYSTEM INCLUDES SWIFT 500 - LED Head Light - Internal Li-Ion Battery - Built-in, Handlebar Mount - USB Charging Cable SABRE 80 - LED Tail Light - Seatpost Mount - USB Cable

- Headlight: - 10 super bright white LEDs - 5 Modes: Overdrive (1.5Hrs), Steady (4.5Hrs), Flash (5Hrs), Strobe (5.5Hrs), Pulse (6Hrs) - Li-Ion Rechargeable Battery Via Micro USB - 40 Lumens - User Friendly Rubber Strap Mounting Design - Taillight: 15 Super Bright Red Leds - 5 Modes: Overdrive (1.5Hrs), Steady (4.5Hrs), Flash (5Hrs), Strobe (5.5Hrs), Pulse (6Hrs) - Li-Ion Rechargeable Battery Via Micro USB - 20 Lumens - User Friendly Rubber Strap Mounting Design

- COB bright 10 chip LED - Micro-USB charging cable included - Weather-tough water resistant design - Flashing low battery indicator - Dual orientation universal rubber bracket

Two really smart, compact USB lights that act as either a front or rear... its a 2Fer. With the push of a button, the 2’Fer can switch between a white 60 lumen front light and a red 20 lumen rear light. Holding the button for 2 seconds turns the light on and off, and pushing the button once changes modes between white solid, red solid, white flashing and red flashing. The light also remembers which mode you were last using and turns on in that mode. - Micro USB charging connection - LED fuel gauge/charge indicator - 180 degree visibility - No tools needed - 1 LiPo battery - 18 Grams

“Blazing On A Budget" is how Blackburn should describe this light set. Featuring the DAYBLAZER 800 front light and the DAYBLAZER 65 rear light, this combo will get you noticed without breaking the bank. Both lights are spec'd with eye catching BLITZ mode and a multitude of mounting options. Perfect for year-round riding in the city or the country. DAYBLAZER 800 Front Light - No tools required - Lithium-ion battery - Waterproof to IP-67 standard - 4 hour recharge time - Dual Beam Pattern - LED Charge Indicator - Runtime: High 1.5hrs (800 lumen), Medium 3 hrs (500 lumen), Low 5 hrs (300 lumen) - Runtime: Pulse/Strobe: 8hrs (200 lumen)/12 hrs (200 lumen) - 129g - DAYBLAZER 65 Rear Light - Charging cable included, no tools required - Lithium Polymer battery - Waterproof to IP-67 standard - TIR Lenses - LED Fuel Gauge/Charge Indicator - Polycarbonite Construction - 2 hour recharge time - Runtime: Solid 1.5hrs (50 lumen), Pulse/Strobe 3hrs (65 lumen) - 48g

If you’re looking for a compact urban bike light combo set at a great price, look no farther than this pairing. We’ve teamed up the compact 80 lumen Beamer 80 headlight with the bright and super-efficient Blinky 3 tail light. Both front and rear lights boast generous run times and have all the steady and flashing modes you need to be noticed as you explore by bike after dark. Beamer 80 specs: - High output surface mounted LED provides high power beam along with Courtesy and Superflash modes - FL1 run times: 6.5 hrs (steady – 80 lm), 24 hrs (Courtesy - 24-72 lm) and up to 70 hrs (Superflash - 80 lm) - Provides 130° of visibility - Water resistance rated to IPX4 standard - 2 AAA batteries (included) - A3 cam bracket mounts, adjusts or removes without tools - 63 grams Blinky 3 specs: - 3 - 5mm LEDs adn built-in parabolic lensing provide steady and flashing modes - FL1 tested Run times: 70 hrs (steady – 12 lm), and up to 140 hrs (flash - 12lm) - Provide 140° of visibility - Water resistance rated to IPX3 standard - 2 AAA batteries (included) - Includes seat post and seat stay mounts plus rear clip for multiple mounting options - 68 grams

If you’re looking for a brilliant combo set that’s powered by replaceable batteries, the Blaze 150 SL & Superflash Turbo set is a great choice. We've teamed up our brightest battery powered headlight and tail light to create the bike light set that is eye catching from 360°. Blaze 150 SL specs: - Cree XP-E2 LED provides high and low power beam along with Superflash mode - FL1 Tested - Run times: 4.8 hrs (high – 150 lm), 11 hrs (low - 80 lm) and up to 62 hrs (Superflash - 150 lm) - Amber side lights provide 275° of visibility - Highly visible, even in daylight - Water resistance rated to IPX6 standard - 2 AA batteries (included) - QuickTwist bracket mounts and adjusts easily - 120 grams Superflash Turbo specs: - High output surface mounted LED plus 2-5mm LEDs provide steady & Turbo flash modes - Run times: 5 hrs (steady – 20 lm) and up to 100 hrs (Turbo flash - 20 lm) - Provide 180° of visibility - Highly visible, even in daylight - Water resistance rated to IPX6 standard - 2 AAA batteries (included) - Includes seat post and seat stay mounts and clip mount for multiple mounting options - Mount it to your rear rack with the Rack Bracket (#3108) which is sold separately - 75 grams

We've teamed up our popular Blaze 210 SL headlight & Superflash USB tail light to create the rechargeable bike light set that is eye catching from 360°. It’s a perfect commuter combo set that can transition from busy roads to multi-use paths with the click of a button. The Superflash mode is great for daytime visibility and the Courtesy mode shines best on paths. What a combo! Blaze 180 USB specs: - Cree XPG3 LED provides high and low power beam along with Courtesy & Superflash modes - FL1 Tested: Run times: 2 hrs (high - 210 lm), 3 hrs (low - 120 lm), 5 hrs (Courtesy - 65-185 lm) and up to 21 hrs (Superflash - 210 lm) - Amber side lights provide 275° of visibility - Highly visible, even in daylight - Water resistance rated to IPX6 standard - 1000 mAh lithium polymer battery charges in 3 hours with micro USB cable (included) - Smart Charging Technology with built in low battery indicator - Quick Twist bracket mounts, adjusts or removes without tools - 87 grams Superflash USB specs: - High output surface mounted LED plus 2 5mm LEDs provide steady, Courtesy & Superflash modes - Run times: 8 hrs (steady – 4 lm), 10 hrs (Courtesy - 1-3 lm) and up to 36 hrs (Superflash - 4 lm) - Provide 180° of visibility - Highly visible, even in daylight - Water resistance rated to IPX6 standard - 230 mAh lithium polymer battery charges in 2-4 hours with micro USB cable (included) - Smart Charging Technology with built in low battery indicator - Includes seat post and seat stay mounts and clip mount for multiple mounting options - Mount it to your rear rack with the Rack Bracket (#3108) which is sold separately - 59 grams

The Blinky Safety Light Set features a white headlight and a red taillight, both with super bright LEDs for top-notch visibility and safety. They also have flashing and steady modes providing 220 degrees of light that can be seen from up to 1 mile. Plus, these small flashers are weatherproof, light and durable. The included batteries deliver 100 hours of run time. And, handlebar, seatpost and seatstay mounts are included so they're super easy to put on your bike.

The Button Blinky Safety Set provides a quick way to keep you visible on your next bike ride. Two high output LEDs give you steady and flashing modes with 160° of visibility. These little lights are brilliant, easy to mount and cute as a button! Button Blinky front specs: - 2 high output surface mounted LEDs provide steady and flashing modes - FL1 Tested - Run times: 12 hrs (steady – 15 lm) and up to 40 hrs (flashing - 15 lm) - Provides 160° of visibility - One CR2032 battery (included) - Mounts with rubber stretch strap - 18 grams Button Blinky rear specs: - 2 high output surface mounted LEDs provide steady and flashing modes - FL1 Tested - Run times: 20 hrs (steady – 4 lm) and up to 50 hrs (flashing - 4 lm) - Provide 160° of visibility - One CR2032 battery (included) - Mounts with rubber stretch strap - 18 grams

Looking for a bright, small set of lights you can mount almost anywhere? Planet Bike’s Spok Set is the logical choice. The translucent case offers 220 degrees of visibility. Steady and flashing modes give you up to 100 hours of run time. Rubber mounting straps allow for mounting on handlebars, helmets, and seat posts of all shapes and sizes. These lights are so small they almost disappear in a jersey pocket, so there's no reason not to throw them in before you take off on a warp-speed ride.

This is the "Next Generation" of our compact and versatile fast-mounting bike lights. Their mission: to help cyclists boldly go where no cyclist has gone before. - High output surface mounted LED provides steady, Courtesy and Superflash modes - FL1 tested - headlight run times: 5 hrs (steady – 20 lm), 8 hrs (Courtesy - 6-18 lm) and up to 26 hrs (Superflash - 20 lm) - FL1 tested - tail light run times: 4.5 hrs (steady – 5 lm), 7 hrs (Courtesy - 1.5-4.5 lm) and up to 22 hrs (Superflash - 5 lm) - Side cut outs provide 270° of visibility - Dust and water resistance rated to IP54 standard - 270 mAh lithium polymer battery charges in 2 hours with micro USB cable (included) - Diminutive size and fast mounting rubber strap mounts to multiple mounting locations in seconds without tools - 25 grams

Planet Bike's Superflash/Blaze Combo Light Set is a commuter's dream that maximizes your visibility on dark, moonless nights. The Blaze boasts a Nichia half-watt white LED with a brilliant beam specifically designed not only to be seen, but also to let you see where you're going. The Super Flash aims 2 LEDs plus a half-watt Blaze LED for light that can be seen for up to 1 mile! They both feature flashing and steady modes, include batteries and deliver run times of up to 100 hours.

Front 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 runtime. Cutouts for side visibility increase safety, and its versatile strap mounts securely to most handlebars on the market. It's micro-USB rechargeable. - Max 500 lumens - Classic LED styling with up-to-date features - Silicone rubber strap - IPX7 water resistant - USB cable included Rear The Stick Drive is an incredibly thin and lightweight rear bike light equipped with eight super-bright LED emitters. Its minimalistic design is optimized for versatility and ease of use. A simple o-ring securely straps it to a bicycle seatpost, and an innovative magnetic attachment separates the light from the mount for quick-charging accessibility. It’s equipped with an integrated USB stick for cable-free charging, providing up to an impressive 23 hours of runtime. The Wide Angle Optics lens creates up to 270° of visibility, and the light outputs up to 30 lumens—this includes a disruptive Daytime Flash feature among its seven modes. With its narrow design and compact mount, the Stick Drive is the perfect taillight for maintaining aerodynamics and also attaching to seatposts with minimal space—like a dropper post. Designed and produced in-house, the Stick Drive is engineered for long lasting durability and built to be highly water resistant. - Max 30 lumens - USB Rechargeable and magnetic clip-on mount - Wide angle optics with 270° visibility for maximum safety - Aero and round seatpost compatible - Slim design, lightweight and durable - Magnetic clip-in mount - IPX7 water resistant

The Lezyne Femto Drive Duo is a two-in-one safety light integrated into a versatile helmet mount. Front and rear light coupled by a composite matrix junction. Compatible with nearly all vented-style helmets. LEDs are housed in a super compact, lightweight and durable machined aluminum body. High-grade polycarbonate lenses provide side visibility and double as the power button. Front: 15 lumens, Rear: 7 lumens, two output modes. Easy to replace CR2032 batteries.

Lezyne's Femto Drive Pair are compact, bright, and beautifully made front and rear safety lights. The Femto Front is an ultra-compact safety light with integrated lens On/Off switch. Durable machined aluminum construction. Side Visibility lens extends beyond body to provide 180 degrees of visibility. Two replaceable CR2032 batteries power one bright LED. Up to 15 lumens with two output/flash options. Available in seven unique anodized colors. Versatile 2-in-1 Clip-On System straps to bars or clips to loops. The Femto Rear mirrors the design of the Femto Rear, but puts out up to 7 lumens of red light with two output/flash modes.

Front 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 run-time has increased by 11 hours for up to 87 hours of run-time. And its versatile strap securely mounts to variety of bar shapes and sizes. Remote Switch compatible. Rear The new Strip Drive Rear Pro has been optimized with our new Wide Angle Optics lens (270° of visibility) and received a massive 32.5-hour increase in maximum run-time for up to 53 hours. It still features a class-leading 300-lumen Daytime Flash mode, in addition to 10 other output options thanks to its five LEDs. Its co-molded construction is now more compact, and can be mounted to aero or round posts. Equipped with a micro-USB port, charging simple and efficient. Specs - Max Lumens: 1000 (front) / 300 (rear) - Weight: 153g (front) / 53g (rear) - Max Run-time: 87 Hours (front) / 53 Hours (rear) - Recharge Time: 4 Hours (front) / 2 Hours (rear)

Lezyne's Macro Drive Duo is a compact and powerful 2-in-1 helmet light. Innovative machined aluminum body integrates front and rear LEDs with Side Visibility. Maximum of 700 lumens up front and 30 lumens in the rear. Micro-USB rechargeable with high speed 2-Amp charging capabilities. Includes versatile CM helmet mount that follows line-of-sight for optimized night riding.

- Front Modes include High Steady, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash. - Rear Modes include High Flash, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 26 hours for front and 11.25 hours for rear - 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

- Front Modes include High Steady, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash. - Rear Modes include High Flash, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 22.5 hours (Avenue F-100 COB) and 11.25 hours (Avenue R-50 COB) - 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 - Multiple Mounting Options: vertical or horizontal mounting options as well as a clip for mounting to packs, bags or belts

- Front Modes include High Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash. - Rear Modes include High Flash, Low Steady, DayTime PULSE, NightTime Pulse and Economic Flash - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 15 hours for front and 7.5 hours for rear - 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 - Multiple Mounting Options: vertical or horizontal mounting options as well as a clip for mounting to packs, bags or belts

- Front Modes include High Steady, Low Steady, DayTime Pulse, NightTime Pulse and Economic Flash. - Rear Modes include High Flash, Low Steady, DayTime PULSE, NightTime Pulse and Economic Flash. - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 20 hours for front and 10 hours for rear - 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 - Multiple Mounting Options: vertical or horizontal mounting options as well as a clip for mounting to packs, bags or belts

- Front Modes include High Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash. - Rear Modes include High Flash, Low Steady, DayTime PULSE, NightTime Pulse and Economic Flash - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 20 hours for front and 10 hours for rear - 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 - Multiple Mounting Options: vertical or horizontal mounting options as well as a clip for mounting to packs, bags or belts

- Front Modes include High Steady, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash. - Rear Modes include High Flash, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash. - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 24 hours for front and 10 hours for rear - 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 - Multiple Mounting Options: vertical or horizontal mounting options as well as a clip for mounting to packs, bags or belts

Big Cobber Twinpack Front and Rear lights produce an incredible 330º of light, so you'll be clearly seen from all angles. In an increasingly busy world, these bike lights are brilliantly effective at attracting attention and helping keep you safe on the road. Packing 470 lumens for the front and 270 lumens for the rear, the Big Cobber is seriously bright. The Cobber has integrated USB recharging, is 100% waterproof and you can program the settings using the Modemaker app. If you are looking for the best front and rear commuter bike lights around, look no further. - Light modes: Max, Mid, Steady Pulse, Flash, Rolling Flash, Side Flash, Disco Flash, Eco Flash come pre-programmed. - LEDs : Efficient Chip on Board (COB) LEDs designed to provide maximum brightness level for up to 90% of the battery burn time for each mode. - Integrated USB plug: No charging cable required, plugs directly into USB ports & is designed to be exposed to the elements - Charge time: 5.5 hours (LED will turn off when fully charged) - Battery: USB Rechargeable Lithium Polymer - Bike attachment: Tool-less removable silicone straps for bars/seat posts 22 - 32mm+ diameter with magnetic mount. Aero Mount also included. - Accessories included: Standard Mount, Aero Mount, 3x interchangeable straps for bars/seat posts 22-27mm / 28-32mm+, and USB extension. - Dimensions: 92 x 33mm - Weight: 59g each