★The F2 is a dual-light source flashlight with both white light and 365nm wavelength ultraviolet light. ★Two modes: white light and ultraviolet light. One-button switch at the rear. White light brightness is 160lm, and UV intensity is: 17000uW/cm²@15cm, 3650uW/cm²@38cm.
(1)LED SPECIFICATIONS LED Lifespan: above 50,000 hours. High temperature vacuum coated aluminum reflector with large size design supports beam throw up to 500m. Waterproof: IPX6. Lens: Optical lens.