DIVINE 500 Lumen USB Rechargeable Flash Outdoor Waterproof Cycling LED Bike Light - Fits ALL Bikes, Hybrid, Road, MTB, Easy Install & Quick Release USB RECHARGEABLE RAINPROOF BIKE LIGHT  Stop wasting your money on buying batteries! With our usb rechargeable bike light, you could save all your money to update more equipment for enhancing your riding experience. Simple charge from your pc, portable charge or any device with a usb port. 4 MODES UP TO 500 LUMEN: 100% brightness(High),50% brightness(Medium),10% brightness(Low) flashing(2.4H) DON'T LOOK DIRECTLY AT FLASH LIGHT BEAM - This product is water proof IP65, but don't intentionally submerge it in water. It's rainproof. SAFETY COMES FIRST - 70% of fatal cycling accidents happen at night due to lack of vision. Don't become another horror story! Cheap bike lights are not safe nor durable. Every bike needs a quality light. 100% SATISFACTION GUARANTEE- Your satisfaction is our guarantee, if you aren't happy with your light for ANY reason, let us know and you get your money back, no questions asked! That is how confident we are that you will LOVE your bike light. You are also backed by a 10 year warranty covering accidental damage and defection.