Insight Tech-Gear has Combined White Light with the Multi-Purpose Functionality of Red, Green, Blue, and Amber or IR. 1. This gives additional uses for covert operations, pulsing stun, tracking, forensics and low light map reading. The F3L's six inch length, 30 mm body diametere and 1.6 inch diameter head puts out 300 lumens maximum (white only). Weighing eight ounces, the type iii hard-anodized aircraft-grade aluminum is waterproof to 33 feet. Modes include momentary, constant and strobe modes (white only).