SKU Nitecore THUMB LEO Light Source High performance LED Brightness 45 Lumens Power Supply USB rechargeable, built-in Li-ion battery Usage Duration 2 h Waterproof Level IP65 Max Beam Distance 24 M Size 7.4cm (L) x 2.4cm (Head Size) x 1.58cm(H) Weight 25g Charging Time ~ 3h Highlights A handy, versatile and tiltable worklight Two high-performance LEDs emit White and Ultraviolet(UV) light Up to 45 Lumens in white light 500mW radiant power, 365nm wavelength ultraviolet light For currency inspection and dcument examination, anti-forgery and fluorescent detection Over 120 degree adjustable angles and easy one-handed operati Built-in rechargeable Li-ion battery Integrated intelligent Li-ion battery charging circuit (via micro-USB charging port) Dual switch design offers access to all functions via one-handed operation Direct access to red light/red flicker mode Screw fastened clip for multiple purposes Constructed from durable Polycarbonate materials Extremely lightweight, compact and portable Rating in accordance with IP65 Impact resistant to 1 meter