Lightweight, ultracompact flashlight boasts high-powered C4® LED technology for extreme brightness and unparalleled illumination. High-efficiency LED head delivers up to 200 lumens of output on high setting for 2-1⁄2 hours. The 10-lumen low output setting delivers up to 50 hours of low-beam run time. Strobe mode delivers six hours of run time. Multifunctional, push-button tail switch for easy, one-handed operation of momentary, variable intensity or strobe mode. Machined-aluminum case is covered by a rubber-armored sleeve for grip. Unbreakable polycarbonate lens with a scratch-resistant coating. IPX4-rated design for water-resistant operation. Uses two 3V CR123A lithium batteries (included). Weight: 5.3 oz. Dimensions: 5.72"L x 1-1⁄4" dia.