HQRP 9 LEDs Professional UV Black Light Torch Light with Large Coverage Area for Hotel Room Inspection/Urine Detection/Mineral Hunting/Scorpions Hunting/Arson Investigation UV Meter HQRP&reg; 9 LEDs 365nm UV Flashlight plus HQRP&reg; UV Meter Aluminium Body, Water Resistance, Light on By on/off Switch; LEDs: 9, Wavelength: 365-370 nanometer; Powered by 3 x AAA batteries (not included); Grate Ephemera and Textile Authentication; Criminal Scene Investigation; Forensic Examinations. 200 days Warranty!