Klein tools rechargeable personal worklight goes wherever you go. Not only does this hard-working light rotate completely while it stands, hangs, hooks, mounts and clips, it charges your phone too. You can easily check the battery life with the gauge, but don't worry, on high this worklight is a bright 460 lumens for a full 9 hr and 16 hr on the low setting. Easily charge the light with the included micro-USB.