Bike Tail Light Waterproof Riding Front Rear Light LED USB Rechargeable Mountain Bike Headlight Cycling Tail Lamp Bicycle Light Description: Built with super bright LED COB Compact in size, light weight, rain waterproof design Casing made of 100% new PC ABS material 650 mAH lithium battery Equipped with gel strap, wide range of applications Easy installation without involving any tools Specifications: Light source: LED chip COB Output: 120 lm Color: Red, white, red/blue, red/white, red/blue/pink, 7-color Beam angle: 120° chips, 240° diffuser Battery: Lithium battery 650 mAH (volume cheating condemned) Charge: 5 V/1A max (about 2 hours to full charge) Burning time: Please refer to the below chart Ingress protection: IPX6, rain waterproof (do not use in water) Material: PC ABS plastic casing, electronic devices Size: 71 x 22 x 21 mm (approx.)