Unfortunately, the manufacturer does not provide instructions for this item, however it is relatively simple to install and operate. Included is a clamp that can be attached to a handlebar or other tubing, and the light is operated with a simple push button. If you should need additional assistance with this, please give us a call at 1-800-798-0325 and we'd be happy to walk through it with you over the phone.

Yes, this LED Headlight requires 2 AAA batteries, which are included.