This Hexray 6 Wavelength ALS kit features two, 3-in-1 flashlights. 1 flashlight has a 3 switch mode from 455nm blue, 385nm UV and 530nm Green, the second flashlight switches between 850nm IR, 625nm Red and 590nm Amber. This selection of lights is ideal for semen, urine, saliva, sweat, blood, and trace fluorescing. Universal 120-250V AC charger included. Thumb switch selects modes. 5.25" long x 2.25" wide. LED Lifetime 10,000 hours. Runtime approaches 4+ hours KIT CONTENTS: Light 1: 385nm LED Flashlight 455nm LED Flashlight 530nm LED Flashlight Light 2: 850nm LED Flashlight 625nm LED Flashlight 590nm LED Flashlight 1) Orange Goggles 1) Yellow Goggles 1) Red Goggles 1) Clear Goggles 2) Chargers 8) Rechargeable Batteries 1) Sturdy Carrying Case