Featuresr 800 maximum lumens outputr energy saving and environmental friendlyr with a solar panel to recharge this light during the dayr with a usb cable and rechargeable batteries inside the lightr with 4 super bright leds low power consumption and long lifespanr an adjustable clamp with rubber washer which is suitable for the 23 33cm handbarr one soft button with two modes flashing and steady lightr water resistant lightweight and easy to installr especially suitable for night cy