Bike Tail Light,Rear Bike Light, Rear Led USB Rechargeable Waterproof Taillight Safety Warning Lamp-White-

Description: Bike Tail Light,High quality internal lithium battery,only need about 2 hours to be fully charged while be used for about 12 hours. Long Steady Bright----4 Hours; Slow Flash----10 Hours; flash in order---12 Hours; Strobe Flash----8 Hours. 4 modes:Long Bright,slow flash,flash in order and strobe. Super waterproof,make you riding freely regardless of rain. High brightness and energy saving LED. Features -Color: Red/Blue/White. -Material: Plastic. -Size: 7.5*3*2cm. -Power Supply: USB Charge. -Lumens: 15 Lumens. -Waterproof bicycle taillight, super waterproof. -Build-in lithium battery USB rechargeable - USB RECHARGEABLE - This taillight can be charged by USB cable via computers, chargers or portable power banks. This will save you lots of money on batteries. -High brightness and energy saving LED Package Including 1 * Bicycle Light n1 * USB Cable n1 * Rubber buckle strap