Headlights

Safety first, the AMPP500 comes with maximum side visibility, securely held in place with our adjustable FlexTight bracket. FEATURES: - High power rechargeable headlight (500 lm) - Powerful wide beam with OptiCube lens technology - Excellent side cut outs for enhanced side visibility - Large-capacity lithium-ion rechargeable battery - Battery indicator mode flashes red when less than 20% - Lightweight and compact polycarbonate body - USB rechargeable (Micro USB cable included) - Mode memory function - 4 light modes: High, Low, Daytime HyperConstant, Flashing - Secure FlexTight bracket for quick installation - Water resistant - Optional helmet mount, center fork bracket available Modes/Run time: - High mode: 500 lumens | 1.5hrs - Low mode: 250 lumens | 3.5hrs Dimensions/Weight: - 32 x 102 x 33 mm - Weight: 95 grams (light unit and battery) Light source: - High intensity white LED X1 Optional Parts: - Center Fork Bracket (5342440) - Helmet mount (5341831N) Recharge time: - Approximately 4-4.5hrs (USB2.0 recharge) - About 300 recharge times (until rated capacity drops to 70%)

- Modes include High Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash - Fully USB rechargeable: no batteries to buy or replace - Runtime up to 15 hours - 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

- Double-lens technology provides HIGH-QUALITY precise light distribution - LED STRIP shows battery level - Side lighting for INCREASED VISIBILITY AND SAFETY - MEMORY FUNCTION remembers the last mode used - Fully USB-RECHARGEABLE - NEW snap-tight bracket - 30 LUX - 5 Modes - Run time on Eco = 24 hrs - Run time on High Steady = 4 hrs

Engineered for road cyclists, the sleek Dash™ 520 elevates your adrenaline rushes to another level with an aggressively powerful 520 lumens to pierce through the night. Its highly efficient lens enables an extra-wide, long-range beam to maximize your line of sight. Beyond its exceptional night capabilities, an attention grabbing array of quad Daytime Running Lights (DRL) makes you stand out in broad daylight. Every bit the road cyclist’s light, it uses a low-profile flexible mount designed for most handlebars including aerobars. Patent pending. - Powerful 520 lumen output with 8 light modes - Built-in 24/7 Safety Technology® gives you a powerful selection of night and day modes (Boost - High - Medium - Low - SteadyPulse® - DayLightning® - Quad LED Steady - Quad LED Flashing) - SteadyPulse® mode alerts night time motorists with pulses while constantly lighting your way at night - DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours - Enhanced Cycling Optics™ (ECO) expands your visibility with an extra-wide and long-range beam - USB rechargeable Li-ion battery - Low battery indicator - Light mode memory saves the mode you're in before the light is turned off - Low profile, water-resistant design only weighs 79 grams - Side illumination ports highlight your presence to nearby motorists - Versatite™ flexible mount conveniently attaches to most handlebars including aero bars Specs: - LED OUTPUT: 520 lumens - TOTAL MODES: 8 RUN TIMES: - Low: 10 hrs - Medium: 3 hrs - High: 1:30 hrs - Boost: 1 hrs - SteadyPulse®: 3 hrs - Quad LED Steady: 8:30 hrs - Quad LED Flash: 63 hrs - DayLightning®: 9 hrs - CHARGE TIME: 3 hrs - MOUNTING: Flexible Handlebar Mount - BATTERY: Built-in Li-ion - SYSTEM WEIGHT: 79g Patent pending. *Features and specs are subject to change without notice.

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: 2500 - Battery: Li-Ion - Recharge Type: USB

- Compact, sleek design - Robust safety features including daytime and nighttime pulse modes - Side illumination ports allow cyclists to be seen when riding across traffic lanes - 6 modes including Daytime Pulse and Nightime Pulse - Fully USB rechargeable: no batteries to buy or replace - Memory function allows light to turn on at the last mode that was used - Power saving function automatically switches the light to the lowest lumen output when the battery gets to 10% power or less - Built-in battery indicator: red = lower than 25%, yellow = 50%-25%, green = fully charged - No tools bracket

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

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 Ebike Mini STVZO Headlight. German StVZO optimized lens with approved flood and long-range beam. High performance always-on LED delivers 210 lumens (65 Lux). - E-bike compatible 6 – 12v input, 4w easily plugs into batteries from top makers including Bosch, Shimano and Yamaha - Includes Composite Matrix fork mount that cleanly hides the included 130cm long power cable

Epro 1000 is NiteRider's first headlight specifically made for electric bikes. It comes with pre-wired power line for connection to the eBike's battery. Power line cable measures approximately 52" in length. Headlamp powers on with ignition switch. Features two modes-Steady ON and Pulse Flash-with Built-in Mode Memory (remembers last setting). FEATURES - Lumen Output: 1000 - 2 Modes - Hardwired, Voltage 12 to 40 Volts 1.2 amps at 12v, 300mA at 40 volts - Water / Dust Resistant IP64 Rated - Weight: 166 grams - Fits 22mm-31.8mm seat posts - Includes a pre-wired Epro 1000 Head Light, Handlebar Clamp Mount, and Rubber Mounting Shims LIGHT MODES 1) Steady ON 2) Pulse Flash NiteRider recommends this headlight be installed by an authorized e-bike service and repair shop. Please reference your bike manufacturers manual for compatibility. Not compatible with 6 Volt systems.

200 lumen USB rechargeable light with excellent side visibility. A versatile rubber strap allows for quick and easy attachment/removal from the handlebar. - Compact rechargeable headlight (200 lm) - Easy to attach and remove, new rubber strap mount - Excellent side visibility - Low battery indicator - USB rechargeable (Micro-USB cable included) - Mode memory function - Three light modes (High / Low / Flashing) - Turns on Flashing mode with double-click of power button Run time: - High mode 200 lumens:approx 1.5hrs - Low mode 40 lumens:approx 13hrs - Flashing mode 200 lumens:approx 30hrs

Cut through the darkness with the newly designed Metro Plus™ 800, unleashing an intense 800 lumens on the roads and trails with exceptional brightness and clarity. Its cycling tuned lens maximizes your line of sight with an extra-wide, long-range smooth beam. Not only limited to night, the Metro Plus' DayLightning® mode makes you stand out in broad daylight to give you the advantage anytime and anywhere you ride. - Powerful 800 lumen output with 9 light modes - Built-in 24/7 Safety Technology® gives you a powerful selection of night and day modes (Boost - High - Medium - Low - SteadyPulse® - DayLightning® - Triple Flash - Zoom - Walking) - SteadyPulse® mode alerts night time motorists with pulses while constantly lighting your path - DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours - Enhanced Cycling Optics™ (ECO) expands your visibility with an extra-wide and long-range beam - USB rechargeable Li-ion battery - Low battery indicator - Light activation lockout prevents accidental light activation - Light mode memory saves the mode you're in before the light is turned off - Rugged, water-resistant design only weighs 140 grams - Side illumination ports highlight your presence to nearby motorists - 2nd generation Locktite™ quick-release handlebar mount securely clamps to 22mm to 32mm diameter handlebars RUN TIMES: - Low: 6:30 hrs - Medium: 3 hrs - High: 1:30 hrs - Boost: 1 hr - Zoom: 3:30 hrs - SteadyPulse®: 3:30 hrs - DayLightning®: 12 hrs - Triple Flash: 18 hrs - Walking: 110 hrs - CHARGE TIME: 5 hrs - MOUNTING: Handlebar - BATTERY: Built-in Li-ion - SYSTEM WEIGHT: 140g *Features and specs are subject to change without notice.

Lezyne Ebike Classic Stvzo E500 Headlight; An advanced StVZO certified e-bike cycling headlight. This light is housed in a high-quality machined aluminum body with computerized thermal management to maximize lumen output efficiency. Running on cutting-edge programming, this light offers up to an impressive 500 lumens of output. It comes with an integrated 130 cm (51.2 inches) cable that connects to the e-bike’s motor/battery system. Two mounting options are also included—one Composite Matrix front mount and one machined aluminum fork mount. Compatibility: 11 – 15v input, 7.5w. Download the manual below for further installation and compatibility. - 500 lumen - STVZO optimized lens - 130cm cable - Forward center mount and hardware

This single e-bike light is an extremely light and compact unit, making it perfect for both fast road cycling and commuting. It automatically adapts to 6V or 12V voltage so it is compatible with most motors including Bosch, Brose, Shimano, and Yamaha systems. - Up to 1400 lumens depending on battery and motor combination

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

Featuring 800 lumens of crystal-clear illumination, the Lite Pro 800 Switch (High Volt) e-bike cycling light maximizes usable output with its enhanced Maximum Optical Reflection (MOR) lens while a compact CNC-machined aluminum body is equipped with cooling fins to maximize heat dissipation. Compatible with higher-voltage e-bike inputs (12-48v), the Lite Pro draws 8 watts during operation and easily plugs into batteries from top makers including Bosch, Shimano, and Yamaha. An integrated remote switch simplifies operation while the inclusion of both an e-bike stem mount and aluminum CNC fork mount maximize the light's versatility. A 130cm power cable is included. - Max Lumens: 800 - Weight: 173g

Super bright and compact, Cateye's Omni 3 Front Safety Light uses CatEye's Omni Directional Technology for increased visibility. Three super-bright LEDs light up in three different modes so you can customize the pattern and extend the run time. Plus, CatEye's tool-free FlexTight mount makes installation easy.

Vis Adventure's powerfully focused beam and compact size make for a versatile light that can be used for any outdoor sport. It is perfectly designed to run on your helmet, bars, or anywhere you can fit a GoPro mount. Designed to maximize output in a compact design, the Vis Trail features an optimized reflector to make the beam broader and smoother without hotspots. Paired with either a 2, 3, or 6-cell interchangeable external battery, the Vis Trail gives you the flexibility to achieve the runtime you desire for the right price. This light is built for long gravel races, steep snowy slopes, and any adventure you throw at it. Charger not included and must be purchased separately. Key Features - 800 lumen output certified to the FL-1 Standard - Highest rated CREE LED - Custom engineered LED optics create a smooth, even beam pattern - Waterproof design provides all-weather reliability (submersible up to 1 meter) - 50" cord provides plenty of length for any setup requirement - Illuminated power button with low-runtime indicator - Compatible with 2, 3, and 6 cell batteries - Multiple mount options available including GoPro adapter - Additional one-touch 'Race Mode' feature enables riders to conveniently toggle between high and medium output Tech Specs - Lumen Output: High (800), Medium (400), Low (200), Pulse (200) - Beam Angle: 20° (spot) - IP Rating (FL-1): 67 - Depth Rating (FL-1): 1 meter - Impact Resistance (FL-1): 1 meter - Thermal Management: Passive Cooling - Fast Charge: False - Product Dimensions: 2.5'' x 1.2'' x 1.2''

The PDW Kepler E-Bike Headlight works with any 6V-15V e-bike system, and it comes packed with 350 lumens and a sturdy stainless steel fork mount. The Kepler E-bike Headlight comes equipped with a Bosch-friendly plug pre-installed for quick attachment to any Bosch e-bike system. For other e-bike installations, the Bosch plug can simply be clipped off, and the light functions just the same directly wired up. - Works with 6-15V systems - Mounts to fork crown with steel bracket - Features a cut-off beam to not blind oncoming riders

Seca 2000 builds on the world’s most popular trail light family in a cost-effective solution that is reliable, durable, and features a trail-optimized beam pattern that is unmatched in the market. Robust waterproof construction, custom optics, enhanced firmware, and GoPro mount compatibility further the Seca’s reputation. The 2000 Race comes standard with the lightweight 3-cell battery pack that is perfect for the after-work ride. Features - 2000 Lumen output certified to the FL-1 Standard - Premium illumination from a 4 LED array with industry leading CREE LEDs - Custom engineered reflector/optics diffuses flood LED to provide ultra-wide beam pattern and focuses spot LEDs to maximize forward visibility - Advanced electronics with custom firmware keeps lumen output from sudden drops - Additional ‘Race Mode’ feature enables riders to conveniently toggle between high and medium output - Illuminated power button with low-runtime indicator and enhanced tactile engagement specifically for gloves - Waterproof design provides all-weather reliability (submersible up to 1 meter with battery connected) - Multiple mounting options include helmet, handlebar, and GoPro interface Specifications - Lumens: 2000 (high), 1000 (medium), 500 (low), 500 (pulse) - Runtime: 90 min (high), 180 min (medium), 360 min (low), 720 min (pulse) - Beam Angle: 25° (spot) - Charge Time: 150 min

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

- High-quality PREMIUM design - AWARD-WINNING light distribution technology - Easy-to-use LCD DISPLAY shows various information to the user - Extensive side lighting for INCREASED VISIBILITY AND SAFETY - MEMORY FUNCTION remembers the last mode used - Fully USB-RECHARGEABLE - NEW snap-tight bracket - 80 LUX - 6 Modes - Run time on Eco = 24 hrs - Run time on High Steady = 3 hrs

The City Rover is a USB-rechargeable headlight with a powerful lithium-ion battery and a darkness destroying CREE LED bulb. Its precision reflector provides superior luminous guidance to the front and side for up to 20 hours of ride time. The City Rover will run for an additional 15 minutes in low-power safety mode after the low-battery indicator light comes on. - Additional 15 minutes in low-power safety mode after low-battery indicator light comes on - One second delayed power switch to prevent accidental on/off - Light wakes up in last mode used - Micro USB charging cord included; 5.5-hour charging cycle - 5 Modes (burn time): Steady High 500 Lumens 2 hours, Steady Medium 250 Lumens 4 hours, Steady Low 125 - Lumens 8 hours, Pulse 400 Lumens 16 hours, Daytime Flash 400 Lumens 36 hours

- High power 100 lux LED light, more than 50,000 hours life span - Compatible with 6-12V E-bike battery - High-quality metal housing - Double-Lens-Tech for perfect light distribution and high efficiancy - Visible from the side - Retro reflector can be mounted optionally - 105g

The compact, durable AMPP 800 offers superior beam patterns on or off road. Combined with its three-level battery indicator means there is always time to get home. FEATURES: - High-power rechargeable headlight (800 lm) - Powerful wide beam with OptiCube lens technology - Excellent side cut outs for enhanced side visibility - Large-capacity lithium-ion rechargeable battery - 3-level battery indicator (Blue: above 50% | Yellow: 30-50% | Red: Less than 30%) - Compact and robust alloy body - USB rechargeable (Micro USB cable included) - Mode memory function - 5 light modes: High, Middle, Low, Daytime HyperConstant, Flashing - Double click to turn on High mode - Secure FlexTight bracket for quick installation - Water resistant - Optional helmet mount, center fork bracket available Modes/Run time: - High mode: 800 lumens | 1.5hrs - Middle mode: 400 lumens | 2hrs - Low mode: 200 lumens | 4hrs - Daytime HyperConstant mode: 800/200 lumens | 4hrs - Flashing mode: 200 lumens | 30hrs Dimensions/Weight: - 32 x 102 x 33 mm - Weight: 136 grams (light unit and battery) Light source: - High intensity white LED X1 Optional Parts: - Center Fork Bracket (5342440) - Helmet mount (5341831N) Recharge time: - Approximately 3-7hrs (USB2.0 recharge) - About 300 recharge times (until rated capacity drops to 70%)

Cut through the darkness with the newly designed Metro Plus™ 650. Sporting a refined, aggressive look, it emits a powerful 650 lumens on the road and trails providing long-range, extra-wide coverage to maximize your line of sight. Not only limited to night, the Metro Plus' DayLightning® mode makes you stand out in broad daylight to give you the advantage anytime and anywhere you ride. - Powerful 650 lumen output with 8 light modes - Built-in 24/7 Safety Technology® gives you a powerful selection of night and day modes (High - Medium - Low - SteadyPulse® - DayLightning® - Triple Flash - Zoom - Walking) - SteadyPulse® mode alerts nighttime motorists with pulses while constantly lighting your path - DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours - Enhanced Cycling Optics™ (ECO) expands your visibility with an extra-wide and long-range beam - USB rechargeable Li-ion battery - Low battery indicator - Light activation lockout prevents accidental light activation - Light mode memory saves the mode you're in before the light is turned off - Rugged, water-resistant design only weighs 140 grams - Side illumination ports highlight your presence to nearby motorists - 2nd generation Locktite™ quick-release handlebar mount securely clamps to 22mm to 32mm diameter handlebars RUN TIMES: - Low: 6:30 hrs - Medium: 3 hrs - High: 1:30 hrs - Zoom: 4 hrs - SteadyPulse®: 4 hrs - DayLightning®: 12 hrs - Triple Flash: 19 hrs - Walking: 100 hrs - CHARGE TIME: 5 hrs - MOUNTING: Handlebar - BATTERY: Built-in Li-ion - SYSTEM WEIGHT: 140g *Features and specs are subject to change without notice.

The Pathfinder USB Headlight from Portland Design Works is unlike any other bike light on the market, incorporating technologies to help you see and be seen while riding, day or night. The Vertical Cutoff Beam is designed to focus the 200 lumen main beam onto the road in front of you and prevents lost lumens that can blind oncoming traffic. For daytime riding, the Daytime Running Flash is bright enough to make you seen even on the brightest days. The Battery Meter lets you know exactly how much battery life you have left before needing to recharge with the included USB cord. The Pathfinder includes a powerful lithium-ion battery and a darkness destroying CREE LED bulb. It provides superior luminous guidance for up to 25 hours of ride time. The rugged construction is weatherproof and strong enough to handle the abuse of an urban commute. - 4 Modes: Steady low (4 hours), Steady high (2 hours), Pulse (8 hours), Daytime Flash (25 hours) - Lumens and burn times certified by Labsphere Illumia Light Measurement System to FL1 standard - Vertical Cutoff Beam to focus 200 lumens on the road ahead - CREE LED - Battery Meter for Li-ion battery - Micro USB charging cord included; 3 hour charging cycle - Weatherproof exterior for all season riding - One second delayed power switch to prevent accidental on/off - Light wakes up in last mode used - Includes UV-proof quick on/off handlebar mount - Weight: 57 g (2 oz)

The City Rover is a USB-rechargeable headlight with a powerful lithium-ion battery and a darkness-destroying CREE LED bulb. Its precision reflector provides superior luminous guidance to the front and side for up to 20 hours of ride time. The City Rover will run for an additional 15 minutes in low-power safety mode after the low-battery indicator light comes on. - Additional 15 minutes in low-power safety mode after low-battery indicator light comes on - One second delayed power switch to prevent accidental on/off - Light wakes up in last mode used - Micro USB charging cord included; 5.5-hour charging cycle - 5 Modes (burn time): Steady High 700 Lumens 2 hours, Steady Medium 350 Lumens 4 hours, Steady Low 200 - Lumens 8 hours, Pulse 600 Lumens 16 hours, Daytime Flash 600 Lumens 36 hours

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

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"