The Nebo Redline Tactical LED Flashlight features high-end technology in one compact unit. It is the brightest flashlight with 220 lumens of pure white light. It comes with lighting modes: 100% white light (220 lumens), 50% white light (110 lumens), 10% white light (22 lumens), S.O.S. mode (220 lumens), or emergency strobe mode (220 lumens). This tactical flashlight has 4x adjustable beam that works with any light setting – from. flood light to illuminate everything within. 20 yard distance, or to. spot light to focus up to 150 yards. Additional features include magnetic base for hands-free lighting, and rear glow-in-the-dark button uses hard/soft touch technology. The Nebo Redline Tactical LED Flashlight measures 4.5" length, 1.5" diameter and includes. AAA batteries.