The LitezAll Clip On Cap Light attaches to the brim of most caps in seconds or may also be used as a hand held flashlight. This is a very bright 200 lumen light that provides up to 180 degrees of beautiful shadow free illumination in a compact, convenient clip-on design.This light is bright enough to use on the job, at home or in the field and is perfect for mechanical repairs, hobbies, outdoor sports, camping and emergencies.