Specifications of Imalent BL50 flashlight * Light Source: * CREE XHP50.3 HI LED (White Light) * 365nm UV LED (Ultraviolet Light) * Maximum Brightness: 3600 lumens * Maximum Beam Distance: 428 meters * UV Light Power: 698mW (365nm wavelength) * Display: 0.96-inch OLED (displays brightness level, battery status, warnings) * Battery: Built-in rechargeable 3000mAh Li-ion battery * Lighting Modes: 6 modes (3600lm/2000lm/1200lm/600lm/200lm/5lm) + Strobe mode * Material: Aerospace-grade anodized aluminum * Water and Dust Resistance: IPX-8 (submersible up to 2 meters) * Impact Resistance: 1.5 meters * Dimensions: 115.6 mm (Length) × 31.5 mm (Head Diameter) × 26.5 mm (Body Diameter) * Weight: 158 grams (with battery)