The Nightstick Helmet-mounted Multi-Function Dual-Light™ Flashlight is the most versatile choice for helmet-mounted hands-free lighting. It outshines the competition with a 220-lumen light and a beam distance rating of 183 meters (600 feet). For use with Bullard Wildland Helmets found Here SPECS: LED technology Flashlight – Floodlight – Dual-Light™ User-selectable brightness on Flashlight & Floodlight including 15 Lumen Survival mode on Floodlight 360-degree pivoting clamp mount fits virtually all fire helmets and hard hats Can be mounted to the brim on either side of most helmets Allows user to select exact angle and position for optimum light alignment and clearance of face shields, goggles or other equipment Rear-facing Green Safety LED Cast from ADC12 aluminum alloy IP-X7 Waterproof Impact & chemical resistant Meets the requirements for NFPA-1971-8.6 (2013) Serialized for personal identification 2 CR123 batteries (included) Limited Lifetime Warranty Flashlight Lumens: 220 / 100 / 30 Floodlight Lumens: 100 / 50 / 15 Dual-Light Lumens: 175 MPN NSP-4650B