Light up the night! The PowerLux Combo includes the HeadLux 100 USB lumen front light and the TailLux 25 USB 25 lumen rear safety light. Both lights feature two super-bright LEDs and conveniently plug directly into a USB port for recharging. Quick and easy tool-free mounting with a single silicone strap. - Front Light: HeadLux 100 USB - Rear Light: TailLux 25 USB Max Lumens: Front: 100 Lumens; Rear: 25 Lumens Lamp: Front: 2 super bright 0.5W white LED's; Rear: 2 super bright red LED's Battery: Front: 3.7V 500mAh Lithium Ion (integrated); Rear: 3.7 V 320mAh Lithium Ion (integrated) Burn Time (Front): 3 Modes: 1.5 hr (High) / 3.3 hr (Middle) / 40 hr (Blinking) Burn Time (Rear): 3 Modes: 3 hr (High) / 30 hr (Low) / 40 hr (Blinking) Approximate Charge Time: USB port / 2hr Size: Front: 6.9 x 4.3 x 2.2cm / 2.7" x 1.7" x 0.9"; Rear: 6.3 x 2.7 x 2.5cm / 2.5" x 1.1" x 1" Weight: Front: 32g / 1.13oz; Rear: 30g / 1.06oz (w/ mounting clip) Waterproof: IPX 6 Mount: Front: Fits integrated bar/stem combo, and aero / round handlebars; Rear: Fits aero or round seatposts (25.4 34.9mm), seatstay, and Topeak bags

The newest top-of-the-line Flux headlight continues the Flux tradition of optimal beam pattern, wide variety of mounting options, and super rugged construction. Compared to the Flux 1200, the Flux 1250 increases lumens and runtime, throws in the helmet and camera-style mounts, while dropping the price. BOOM! Mode Shift user interface gives you three steady modes for just the right mix of lumens and runtimes to match riding conditions. Press-and-hold to enter the secondary modes, where you will find a Steady Flash mode for increased visibility in urban conditions, a Flash mode for daytime use, and 10 and 20 hour flashlight modes for bikepacking conditions, or when you forget to recharge and need to maximize the last few percent of battery life. IPX7 waterproof means this light can survive being submerged 1 meter deep for 30 minutes. No, it's not meant for scuba diving. But is can handle anything you can throw at it on two wheels. - Sculpted double beam pattern uses separate optics for wide and spot beams to put light where you need it and maximizes every lumen. The result is a beam pattern that torch-style lights can't touch. - Latest CREE XP-L High Intensity LEDs combines XM-L level of output in a tighter 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 to put the light above, below, or in front the stem to clear cables and computer mounts. - Also includes helmet mount and action camera style mount to give you every option to blow up the night. - Premium 3400mAh Li-ion internal battery is USB rechargeable via micro USB cable. - 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. - Steady High mode: 1250 lumens for 1:30 hours - Steady Medium mode: 600 lumens for 3:00 hours - Steady Low mode: 300 lumens for 6:00 hours - Press-and-hold to turn off, long press-and-hold to enter secondary modes. - Steady Flash mode: 300 + 300 lumens for 4:00 hours - Daytime Flash mode: 450 lumens for 20:00 hours - Very low mode: 120 lumens for 10:00 hours - Super low mode: 60 lumens for 20:00 hours - Extra-long press-and-hold to lockout light for travelling.

Sigma Rear Brake light. A simple little light with a big purpose — safety. Just clip this light on your rear brake cable and it will help alert anyone behind you that you are slowing down. Perfect for kids, commuters, and group rides! Fits U-brakes, V-brakes, canti's, road calipers, mechanical disc brakes, but won't fit hydraulics. Functions: - LED brake light with replaceable CR 1025 button cell battery (included) - Clearly visible, red brake LED during use - Burn time: approx. 200 hours continuous light, average of approx. 100,000 braking processes - Attaches to the rear brake cable using a 2.5 mm hex wrench (not included) - Quick and simple attachment - Attaches to cable actuated mechanical brakes (25 mm clearance) - Rounded brass screw to protect the brake cable - Five different colors are available to match any bike. - Robust, water-resistant housing - Weight: 7 g

You wouldn't expect anything less from a flashlight that meets all required F1 Standards for impact testing and dust/water resistance. Its compact length, stealthy palm size, and low weight make the Focus+ 545 ideal for on-the-go outdoor enthusiasts who like to stretch their adventures into the night. Features - 545-lumen flashlight with adjustable beam pattern focus - 5 Modes with Run Times: 1:30 – 16:00hrs - Charge Time: 2:30hrs - Weight: 113g - Battery: Li-Ion - Battery Power Indicator Run Times - Low: 16:00h at 28 Lumens - Med: 4:00h at 120 Lumens - High: 2:30h at 245 Lumens - Boost: 1:30h at 545 Lumens - Flash: 3:00h

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

The NiteRider Lumina 1200 Boost provides enough light that it can be used in just about all riding conditions, whether it be on the road, on your favorite mountain biking trail, or hand-held in Walk Mode. Specifically designed to meet the needs of riders in all cycling categories, the Lumina 1200 Boost features the Boost Mode light setting. Simply double click the power button, giving you the option to operate your light at maximum light output! And utilizing a CREE LED at 6000k, means you'll get what most consider to be the best LEDs available on the market today. These high performance LEDs are extremely reliable, with no filament to break or burn out. With the all new custom engineered collimator optics, the Lumina 1200 Boost projects a beam pattern that provides a generous widespread and even beam pattern of 1200 brilliant lumens! The high-strength head light body casing is comprised of lightweight aluminum and Dupont Fiberglass reinforced nylon that is highly durable. - All New Collimator Lens, distributes a generous even widespread beam pattern - Boost Mode, double tap power button to unleash maximum LED output at 1200 lumens! - 5 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 - 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 1200 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 Max lights light up the night and are daylight visible with Cree LEDs and Max Boost mode. They're high-powered and feature a rugged design made with Dupont fiberglass-reinforced plastic body with integrated aluminum heatsinks. Max series lights feature NiteLink wireless connectivity with the Omega 300 taillight. - NiteLink Wireless Technology allows the rider to pair and simultaneously power on/off the headlight and Omega EVO 300 taillight wirelessly. (Taillight sold separately) - Multiple light modes including varying Steady and Safety Flashes - Handlebar mounting (Up to 35mm) with Quick Release Tab for easy light removal - CREE LEDs—the highest-performing LEDs on the market - Compatible with NiteLink Wireless Remote Switch (Sold separately) - Lumens: 1500 - Battery: Li-Ion - Recharge Type: USB

The NiteRider Lumina OLED 1200 Boost is an innovative bike light that removes the guesswork related to battery life, allowing you to plan your next ride safely with complete confidence, day or night. The OLED multifunctional digital display screen delivers precise battery run times as a percentage and actual time for the Lumina OLED's 9 lighting levels. The Lumina OLED 1200 Boost features a custom engineered collimator sense, producing a generous widespread beam pattern. With Boost Mode providing a stunning 1200 lumens of maximum light output, this makes the Lumina OLED highly capable for use when navigating through diverse riding conditions. - New Collimator Lens, distributes a generous even widespread beam - Boost Mode! Unleash maximum LED output - 5 Light Levels plus 4 Daylight Flash Modes - CREE LED at 6000k - Multifunctional OLED screen provides detailed operational information - FL1 Standard IP64, water resistant - Intellicharge – Reduce charge time in half! - Backlit buttons for easy to use interface in any lighting condition - Secure on and off-road capable handlebar mount - Fits standard and oversize 35mm handlebars - Convenient USB rechargeable WARRANTY - The Lumina OLED 1200 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 with OLED Display - Internal Li-Ion Battery - Handlebar Mount fit up to 35mm - USB Charging Cable

The NiteRider Lumina Stick-On Mount is ideal for non-vented helmet mounting applications. Whether it be your favorite downhill/MX style helmet or explore the versatility of your Lumina head light by mounting it onto an industrial hard hat making it the ultimate work light! System Compatibility - Lumina Series - MiNewt Mini Series - Mako Series

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. 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 Lumen Output: 80 Run Time : 1:30 – 10:30hrs Charge Time: 1:30hrs Weight: 28g Battery: Li-Po WARRANTY The Sabre 80 is backed by NiteRider's lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs. SYSTEM INCLUDES LED Tail Light Seatpost Mount USB Cable

The NiteRider Sentinel 250 is designed to increase cycling safety by way of 2 varying flash patterns and 2 steady beams (High/Group Ride Mode). Behind the durable red lens and casing are two powerful LEDs that emit 250 lumens in the brightest Daylight Visible Flash setting, allowing you to be seen day or night. For enhanced safety, the Laser Lane modes (3) are designed to project ultra-bright laser lines on the ground. This creates a virtual lane for the rider, further increasing visibility. - The Sentinel 250 complies with FDA standard for lasers, notice No. 50, 2007 - Daylight Visible Flash (DVF) - Highly visible laser lanes - All in one, Laser and tail light! - Convenient USB rechargeable - Group Ride Mode – be seen without distracting fellow cyclists - Easy on and off seat post strap mount with quick release tab - FL1 Standard IP64, dust and water-resistant WARRANTY - The Sentinel 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 Tail Light w/ Laser Lanes - Seat post 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. - 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 WARRANTY - The Swift 300 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 - Build-in, Handlebar Mount - USB Charging 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. - 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 WARRANTY - The Swift 500 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 - Build-in, Handlebar Mount - USB Charging Cable

Start a Party! When the sun goes down stay visible - the Monkey Light M232 turns your evening bike ride into an instant party. The MonkeyFX system creates thousands of amazing patterns in your spinning bicycle wheel. With cutting edge digital light art, the M232 is sure to get you noticed at night. The Monkey Light provides great front, rear and side visibility at any speed. It creates full color patterns on your spinning bike wheel at 10 to 40 mph (15 to 65 km/h). The 8-bit themes are instantly customizable - with on-board buttons you can choose the themes and colors to fit any situation. The M232 is easy to mount on the spokes of nearly any bike - Road, City, Cruiser, Mountain and BMX bikes. The light is perfect for daily commuters, urban cyclists, casual evening riders - anytime you want to be visible. What's included: - 1 Monkey Light M232 Bike Light - 1 Hub-mounted battery holder - 1 stainless steel anti-theft strap - 3 rubber mounting pads - 8 plastic mounting straps - instruction sheet with 21 languages - 2 year warranty Specifications - 200 Lumen brightness - Power: 3 x AA batteries (any type), NIMH rechargeable provide best performance - Battery life: up to 20 hours - Fit: bicycle wheels 20" or larger. - Riding speed: up to 40 mph (65 km/h). Patterns visible above 8-10mph (12-15km/h). - Visibility: front and side visibility when mounted on front wheel. rear and side visibility when mounted on rear wheel. - Mounting: straps to spokes with vibration-proof 3-point mount. - Rugged IP67 construction designed for daily use in all weather conditions - 32 full color LEDs (16 on each side) - Made in USA

These handy little handlebar accessories are activated by your bike's motion, so they're ready to go whenever you are! - Motion-activated lights - One LED per plug - Mounts easily into standard (17.5–19mm internal diameter) handlebars

Setup your Light & Motion Urban or Deckhand light (sold separately) wherever you can connect a GoPro mount. Use this adapter to connect your Urban or Deckhand to any GoPro mounting option.

Lezyne's Zecto Drive is a low-profile, high-visibility light with three ultra bright LEDs. Up to 250 lumens and seven output options. Lightweight and durable composite matrix body with machined aluminum faceplate. Intelligent Power Indicator displays battery life and provides side visibility. Convenient Micro-USB rechargeable design. Patented versatile 2-in-1 Clip-On System straps to bars or clips to loops.

- 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

The Recon HL500 is the perfect multi-function light for use on handlebars or helmets. It features abundant light output in a lightweight design. - Lumens and runtime certified to the ANSI-Standard - Focused optics with side light design for over 270 degrees visibility - Heat-dissipating CNC-machined aluminum structure - Power status indicator can let you know how much run-time to go before powering off - Includes adjustable GoPro mount SPECIFICATIONS - Sizes: 85x26x34mm - Weight: 81g without mount - Colors: Black; Gray; Blue; Red - Output: 500 lumens - Runtime: High (500LM) 2hrs, Middle 4hrs (300LM), Low 10hrs (100LM), Flash 100hrs, SOS: 100hrs - Battery: Li-Ion polymer battery (2000mAh) - Waterproof: IPX6 - Certifications: ANSI-Standard FL-1

Maintain Visibility All the Time. As with all the lights in the Recon series, the new Recon TL200 has a compact design, an integrated power indicator, complies with the ANSI standard and is IPX7 certified. Additionally, the smart light sensor can auto adjust the light output, day or night, to ensure you can be seen all the time. - Maximum output to 200 lumens - ANSI-Standard certified lumen output and runtime - Water proof to IPX7 standard - Two-lens focused and dispersed optics with side light design for over 270-degrees of visibility - Power status indicator alerts remaining run-time before powering off - Light memory mode - Compatible with Rev Comp, Compel, Roost and Prompt series helmets - Compatible with saddle rail mount, providing optimal angle for visibility

Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles. MAXIMUM AWARENESS - Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. MULTIPLE PAIRING OPTIONS - This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit. WORKS WITH THE VARIA APP - This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars. THIRD-PARTY APP COMPATIBLE - When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts. SUPERIOR VISIBILITY - Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile. COMPACT DESIGN - Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride. PELOTON MODE - Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group. BATTERY LIFE - Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode. Physical Specifications - Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm) - Weight: 2.5 oz (71.0 g) - Modes: solid, peloton, night flash, day flash - Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash - Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash - ANT+: Yes - BLE: Yes - Water rating: IPX7 - Viewing angle: 220° In the box: - Varia RTL515 - Mounting Kit - Cables - Documentation

Garmin Varia UT800 Meet the smart headlight that shines brighter for longer - High-intensity cycling headlight for urban and trail use that’s visible in daylight from more than 1 mile (1.6km) away - Projects a steady blast of 800 lumens for up to 1.5 hours - Automatically adjusts to ambient light conditions, speed and ride profile to extend battery life - Works independently or pairs with compatible Edge cycling computers to automatically turn lights on or off, control brightness and more - Offers 5 light modes, including high, medium, low, night flash and day flash Specs: - Dimensions (LxWxH): 3.8" x 1.3" x 1.2" (96.6mm x 33.5mm x 29.7mm); 1.8" with flange (44.7mm with flange) - Weight: 4.6oz (130.0g) - Battery life: 1.5 hours, high; 3.0 hours, medium; 6.0 hours, low; 25.0 hours, day flash; 6.0 hours, night flash - Lumens: 800 - CREE LED: yes - Degrees of visibility: 270 degrees - Visibility distance: 1 mile (1.6km) - Water rating: IPX7

The most powerful line of single LED tail lights just got even brighter. Sporting an aggressive design and powerful output, the Hotshot Pro™ 200 is engineered from the ground up to stand out in the brightest of daytime and at night with intense 200 lumen flashes. Exclusive 2 button design lets you fully adjust the tempo of each flash mode to maximize motorist awareness. It even senses day and night, automatically adjusting the brightness of the flashing modes. Every bit the road cyclist’s tail light, its extra-wide beam lens maximizes your presence from afar, and its new low-profile flexible mount makes it easy to use on standard and aero seat posts. Get the most out of your ride with up to 210 hours of run time. (patent pending) - Powerful and efficient single LED blasts 200 lumen flashes (120 lm steady) - Engineered to make you stand out in broad daylight and at night - Built-in 24/7 Safety Technology® gives you a powerful selection of 6 day and night modes (Steady - Zoom - SteadyPulse® - Triple Flash - DayLightning® - Random Flash) - Freely adjust the flash tempo of the flashing modes and the brightness of Steady mode with the simple 2 button interface (patent pending) - All flashing modes feature Adaptive Flash™ that sense day and night, automatically adjusting to the optimal brightness - SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keeps them alert at night - DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours - Zoom mode signals those around you with gentle changes in brightness - Enhanced Cycling Optics™ expands your presence with an extra-wide and long-range beam - USB rechargeable - Low battery indicator - Light mode memory saves the mode you're in before the light is turned off - Compact, water-resistant design weighs only 54 grams - Flexible seat post mount fits most standard and aero seat posts - 2 ~ 210 hours of run time Patent pending. *Features and specs are subject to change without notice.