Ravemen PR2000 USB Led Headlight 2000 Lumen

DuaLens optical design for road biking mode HiLo beam system for mountain biking mode LED runtime display and mode indicator Wireless remote switch Battery runtime extension with USB-C charging port Standard USB output port IPX8 water-proof and durable anodized aluminum body DuaLens optical low beam, providing broad flood light with cut-off line for commuting, no dazzle and glare for oncoming riders and pedestrians Dual LEDs for HiLo beam system, providing illuminating light similar to automotive headlight with far reaching high beam and low beam LED real-time display to show remaining runtime in each brightness level Wireless remote switch with instant max output and brightness adjustment buttons to control the light easily Extending battery runtime with external power source USB output to charge portable digital devices Intelligent memory circuit remembers the last used brightness level and mode when turned on again Quick release design for easily slide in and out Compatible with 31.8mm and 35mm round handlebar LED: 2 high efficiency white LEDs Battery: 1600mAh/3.7V rechargeable Li-ion battery Dimensions (light unit): 100mm (L)*48mm (W)*27mm (H) Published Weight (light unit): 214g Water Resistance: IPX8 Road Biking Modes - Lumens - Runtimes High - 1000 - 2.5hrs Mid - 500 - 4.5hrs  Low - 250 - 10hrs Eco - 100 - 25hrs Rapid Flashing - 500 - 19hrs Mountain Biking Modes - Lumens - Runtimes High - 2000 - 1.1hrs Mid - 1000 - 2.2hrs  Low - 500 - 4.5hrs Emergency Turbo: 2000 Lumens Though in a compact size, PR2000 can give out 2000 lumens on its max brightness and turn night into day for your night riding. It's a versatile light great for trail riding, road and gravel riding with the design of high and low beams and runtime display. The upgraded wireless remote switch gives you better control of the light in various riding environments. With battery runtime extension, the light is also ready for long-distance bike racing.