Features:
1. Easy to install and remove from your bike
2. COB high brightness led headlight
3. Rechargeable lithium polymer battery 500mA
4. Suit for handlebar from 22mm to 31.8mm
5. Best choice for outdoor cycling

Specifications:
LED type: COB
Luminous flux: 100LM
Battery: built-in lithium battery 3.7V 500mAh
Charging time: 2 hours
Working time: 100 ~380 minutes
Seat post:12~31.8mm
Material: ABS
Size: 80*16*22mm/3.15*0.63*0.87 inch
Color: Black

Package Content:
1 x Bike Headlight
1 x Bracket Holder
1 x USB Charging Cable