This universal lighting kit fits both traditional and modern style firefightinghelmets. It is a low-profile, lightweight, economical alternative for securelymounting a flashlight to almost any style fire helmet. The all-purpose PolyTac® is designed for the broadest range of lighting applications at the best value. It features a superior grip texture for a comfortable but slip-resistant feel. Ideal for law enforcement, day-to-day industrial use, maintaining vehicles and general contracting work. TEN-TAP® Programming: Choice of Three Operating Modes: 1) High/Strobe/Low (Factory Default); 2) High Only; 3) Low/Medium/High: High: 600 lumens, 214m beam, runs 2.75 hours Medium: 260 lumens, 140m beam, runs 5.5 hours Low: 35 lumens, 52m beam, runs 34 hours Strobe: runs 5.5 hours IPX7-rated; waterproof to 1m for 30 minutes; 3m impact resistance tested High-impact, super-tough nylon polymer for exceptional durability and a superior grip texture to provide a comfortable but slip-resistant feel Powered by two (2) 3-volt CR123A lithium batteries (included) 5.34 in (13.6 cm); 4.2 oz (119 g) with batteries Available in black, coyote, and yellow Limited lifetime warranty