Output: up to 150 lumens. Bulb types: XPE 3W LED, COB (Chip on Board) and UV-A LED. Function button switches between: XPE LED (bottom), COB Low (barrel), and COB High (barrel). Press and hold power button to turn on the UV-A LED (top). Aluminum body with an anodized oxidation finish. Approx 3 - 4 hours of run time. Approx 2 - 3 hours of charge time. Magnetic built-in clip. Includes built-in rechargeable battery and Type-C USB charging cable.