The Nitecore Thumb offers a versatile worklight with a 120 degree adjustable light. It comes equipped with two LED lights, a white LED with 85 lumens of output and a red LED light. There are multiple brightness levels as well as a flashing beacon. An integrated clip allows for attaching to a variety of surfaces. Manage any lighting situation with ease with the versatile Nitecore Thumb. Mode: Output / Runtime High: 85 lumens / 45 minutes Mid: 30 lumens / 2.25 hours Low: 2 lumens / 22 hours