The Nitecore Thumb offers a versatile worklight with a 120 degree adjustable light. It comes equipped with two LED lights, a white LED with 45 lumens of output and a 500mW UV LED light. There is also a red and blue flashing police beacon for emergency situations. An integrated clip allows for attaching to a variety of surfaces. Manage any lighting situation with ease with the versatile Nitecore Thumb LEO. Mode: Output / Runtime White LED: 45 lumens / 2 hours UV LED: 500mW / 2 hours Police Beacon: - / 48 hours