20 Pack USB Rechargeable LED Bike Tail Light with 4 Modes, Waterproof Rear Bicycle Lights, Includes 20 Cables (Red, White)

Includes 10 front and 10 rear LED bike lights for complete cycling visibility 4 lighting modes: full brightness, half brightness, fast flashing, and slow flashing for enhanced safety Waterproof and durable construction with ABS material and LED components USB rechargeable with 330 mAh battery, compatible with computers, power banks, or USB ports Easy installation with a dismount button and adjustable silicone mount strap for secure fit