Product details:
Brand: ROCKBROS
Name: Cycling Ultralight Waterproof 100Lumen USB Rechargeable Front rear Light
Color: Black red
Weight: About 55G
Material: Aluminum alloy
Light range: About 50M
Size: About 63 * 31 * 19 mm
Lumen: 100 Lumen
Features:
1.Ultralight,only about 55g
2.Waterproof
3.USB Rechargeable
4.Multifunctional ,handlebar light, Tail Light also can be a helmet light
How To Use The Light
1. Click to turn on the headlights
2.Change headlight modes by press button
3.Press and hold for 3 seconds to turn off the headlights
4.Double click to open the tail light
5.Change the taillight modes by double press button
6.Press and hold for 3 seconds to turn off the taillight