bike lights bike light bicycle light bike lights front and back bicycle accessories GET RIDING SAFETYThe bicycle light emits an eye-catching wide-angle beam that can be seen from blocks away, need not worry about being knocked over by others.What You Get:4 x Bike Safety Light(white and red), 4 x Rubber Strap, 4 x USB Cable.If you receive the bike tail light cannot be used, please email me immediately and let me serve you. IPX5 WATER RESISTANTHighly airtight construction - strong and waterproof. These bike lights are water resistant for any weather, and extremely durable. USB RECHARGEABLEThe led bike light is built in rechargeable lithium battery.Bike light comes with a CHARGING CABLE that charges from your computer, power bank or any device with a USB port.This will save you lots of money on batteries. EASY INSTALLATIONWith a convenient one-touch dismount button, you just need to slide the light on & off the mount without removing the whole mounting bracket. The silicone mount strap for Taillight is designed with four openings that tightly fit around most size handlebars and seat posts. FOUR LIGHT MODE OPTIONSThe rear bike light feature an one-touch switch with four different lighting modes depending on your preference.Bike taillights include full brightness, half brightness, fast flashing and slow flashing.