Ride into the night with the high intensity AMPP900 Headlight featuring OptiCube™ lens technology for a wide beam and excellent side visibility for safety. The AMPP900’s compact and durable alloy body features a three level battery indicator. Improved, longer runtimes give you be best possible performance from a solid & bright front light. With fast charging USB-C you will always be fully charged to make sure you always have the all the power you need to get home.   MODES - OUTPUT - RUNTIME High - 900lm - 2. Mid - 400lm - 3. Low - 200lm - 5. Daytime Hyper Constant - 200+900lm - 4.   Specifications Dimension：32 x 102  x 33 mm. Weight：136 grams (light unit and battery). Light source：High intensity white LED x1. Battery：Li-ion rechargeable battery (3.7V-2500mAh). Recharge time：Approx 3-7 hrs (USB2.0 recharge). Water resistant：IPX4.