Features:
1. The life of the LED light can be 100,000 hours long, with thisyou can see things around 270 degree,and it can be see in 20meters, it's ideal safe choice for riding.
2. Press the white rubber shade can lit the light, and there aresteady and flashing modes!
3. Installation Instructions: Tight the nuts, crushed rubber ballto adjustable diameter. Then directly inserted into the hole of theend of handlebar

Specifications:
Materials: 6061 ultralight aluminum, CNC
Emitting Color: Red
Battery Used: 2* LR1130/AG10 (Included)
Scope of application: It suit for bicycle handlebars of 16-23mminner diameter