Multi-function On/Off push-button switch - Access any of the three variable lighting modes and strobe via the head-mounted switch, C4 LED delivers 18,000 candela peak beam intensity; 160 lumens (high), Deep-dish parabolic reflector produces a long range targeting beam with optimal peripheral illumination, Optimized electronics provide regulated intensity, Runtime: 1, 75 hours (high); 3, 5 hours (medium); 6, 75 hours (low); 5, 5 hours (strobe), 6000 series machined aircraft aluminum with non-slip rubberized comfort grip; O-Ring sealed construction, NiCd battery is rechargeable up to 1,000 times, Includes Anti-roll Ring, 8, 41""; 12, 4 oz, SKU: EGLT16828