1700 Lumens Front Bicycle Light Rechargeable Three installation way

Specifications:
- appearance colour: black.
- brightness:1700 lumens
- power: battery 4000mah
- lighting time: 6 hours.
- charging method: micro usb direct charge.
- 4 lighting mode: see picture
- waterproof rating: ipx4.
- material: aviation aluminium alloy
- weight: 206g
- size:10.5cmx4.5cmx3.7cm

What's in the box
1 × Front Bike Light