HQRP Professional 390nM 51 UV LED Ultraviolet Rocks/Stones Illumination/Glow / Fluorescence Flashlight and UV Clear Lens Safety Glasses plus UV Meter HQRP&reg; 390 nM UV LED Flashlight + HQRP&reg; Protecting Clear Glasses plus HQRP&reg; UV Meter; LEDs: 51, Wavelength: 390-395 nanometer; Powered by 3 x AA batteries (not included); Glasses Safe from impact hazards and 99.9% of UV rays; Glasses Protect eyes against debris; 200 days warranty!