USB Rechargeable Bicycle Safety Warning Light Taillight
Material: PVC plastic; Size: 75*30*20mm, 16g
IP55, water resistant, rain-proof
LED type: ultra bright 5LED blue, red, or white light
Operating mode:  4 modes; long press to turn on the light
Power supply: lithium ion battery (include); USB rechargeable: Discharging time over 12 hours, charging time: 2-3 hours

comes with rubber mount and USB cable