Stinger LED 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 24,000 candela peak beam intensity; 350 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. PiggyBack option allows the user to simultaneously charge the Stinger LED and a spare battery. Unique, bright red or blue color makes the Stinger LED easy to distinguish among tools 75612