SecurityIng&reg; Super Bright 3 x CREE XPG R5 1800Lm 3 Models White LED Bike Lamp, Cree LED Solid Bicycle Light and Powerful Riding Lamp Light with 4400mAh Rechargeable Battery Pack, US Plug Charger Set For Outdoor Hiking, Riding, Camping and Other Activites 100% Brand New XPG R5 1200Lm LED Bicycle Light and bike light, LED life is up to 100,000 hours. Internal wiring uses the high efficient booster circuit, working voltage is wide and can use the batteries to the largest extent. 3 Switch Modes: Strong Brightness / Normal Brightness / Strobe. Waterproof design, perfect suit for outdoor sports. Rechargeable power battery pack with a bicycle bracket to install and fixed the bicycle light. Aluminum alloy casing, avoiding high temperature, anti fall off,waterproof design ,O-shaped ring,heavy rain is still normal use.