Bicycle Rear Light Waterproof USB Rechargeable LED Safety Warning Lamp Bike Flashing Accessories Night Riding Cycling Taillight

Specifications:
USB fast charge , compatible phone, computer, other charger at the same time
Built-in 30 over drive COB Lamp beads , more than 100 Lumens , make sure the brightness
Rechargeable LI-battery 3.7C 500mA ABD QUICK release handlebar mount fit for 22-31.8mm,no other install tool needed
Huge battery capacity up to 500MAH,5H for the single color Head light
Anti-proof design, worry free in rainy ridding or accidental water
Smart charge LED light , red and blue and flash LED for Charging , done, and low power
Anti-slipping rubber , exclusively for bicycle handlebar

Specifications:
Flash Light 6 Modes (Single Head Light): standard / high beam / over drive / 50% brightness / 100%brightness flashing / strobe flashing / close

Size:8.4 x 2.8 x 1.7 mm
Rubber Band for Handlebar: 22-31.8mm

Note:
1.when the indicators turns flashing orange,it means low power
2.press power button to change the modes
3.do not control any part under water

Package Include:
1 x Head Light
1 x USB Cable
1x Headbar Rubber Band