The Streamlight ProTac HL 3 flashlight is a high-lumen (HL) light that delivers 1,000 lumens of bright, white light. Designed for operations requiring maximum illumination, the lithium battery-powered flashlight is the brightest addition to the company's series of HL lights. Its 36,000 candela peak beam intensity travels up to 379m while the C4 LED technology provide an ultra-wide beam pattern. The ProTac HL 3 is powered by three 3V CR123A batteries, and the Ten-Tap programmable switch allows users to select from a high/strobe/low, high only or low/high setting. The run time for low setting is 36 hours; 1.5 for high.