The EOS is optimal for both localized needs and spotting at a distance. The combination of a Maxbright 1 watt LED and optimized lens/collimator maximizes the beam by balancing long throw with flood light. The self contained battery system eliminates external wires. The EOS is equipped with 3 brightness levels and a blinking signal mode. Tactical EOS: Features easy-to-change lens filter system for night activities: red for preserving night vision, blue for blood tracking, and green for hunter safety. Turns on in low. EOS II: Industrial version of EOS. Includes rubber strap for hard hat use and velcro and nylon strap. Intrinsically Safe UL Rating Class I Division 1 Groups A, B, C, D. UL Temp. Code T4. Weight: 3.7 oz.