Bicycle Parts Bicycle Light LED Waterproof Rear Tail Light USB Rechargeable Bike Light Mount Cycling Safety Warning Light Bicycle Accessories Description: 100% Brand new and high quality! USB rechargeable bicycle taillight and auto cut off when fully charged. 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. Specifications: Name: Bicycle Rear LED Light Color: Red/Blue/White Size: 7.5*3*2cm/2.95*1.18*0.79 Material: Plastic Power Supply: USB Charge Lighting Mode: 4 Modes: Long bright/Slow flashing/flashing in order/Strobe Waterproof: Yes Lumens: 15 Lumens Specifications: Waterproof bicycle taillight Bicycle Rear LED Light Build-in lithium battery USB rechargeable 4 modes Long Bright,slow flash,flash in order and strobe Super waterproof High brightness and energy saving LED Package Included: 1*Bicycle Light 1*USB Cable 1*Rubber buckle strap Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad