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