Shine the Light: Delivers up to 600 Lumens with a 214-Meter beam distance and 11,500 Candela peak beam intensity, providing exceptional brightness for patrol, inspection, and general-duty use Dependable Power Source: Runs on two non-rechargeable batteries, (included) for extended shelf life, reliable cold-weather performance, and consistent output without downtime for recharging TEN-TAP Programmable Switch with Strobe: Choose from High / Strobe / Low, High only, or Low / Medium / High modes, quickly adapt brightness or activate the strobe for signaling and emergency lighting Hands-Free Helmet Mount System: Includes a helmet mount and rubber helmet strap for effortless, tool-free attachment to firefighting helmets or hard hats. The mount easily clips to the helmet brim for secure, adjustable, hands-free illumination on the job. Built Streamlight Tough: Meets 500 °F heat resistance requirement of NFPA 1971-8.6; features O-ring-sealed glass lens, IPX7 waterproof rating, and 3-Meter impact resistance for proven durability in demanding environments and situations