High-performance e-bike cycling light. Durable, heat-dissipating CNC machined aluminum construction. Two ultrahigh-output LEDs deliver up to 1,000 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 a Direct X-Lock and aluminum 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: 1000 - Dimensions: 44.5 x 41 x 31mm / 1.75 x 1.61 x 1.22"