The Streamlight Survivor LED (Alkaline Model) is a lightweight, hand-held light with a right-angle head designed for use in hazardous locations. The light offers microprocessor-controlled high and low lighting modes and emergency flash modes. It is the Brightest, Right-Angle LED Flashlight in the World. The Luxeon LED will never break or burn out; it’ll never have to be replaced. This ultra-bright, 3-watt Luxeon LED has a 50,000-hour life with 65 lumens. There is no need for a spare bulb. The deep-dish, parabolic beam generator creates a long-range (500 feet), focused beam and ample side lighting for multi-use applications. It’s weatherproof and microprocessor-controlled, and the push-button switch is raised to make it easy to use with gloves. The three-position switch (high, low, and locator strobe) is a raised push button switch recessed in a polymer housing for protection. The Streamlight Survivor LED will run up to three hours on a high beam and up to six hours on a low beam. It is powered by four AA Alkaline batteries. No tools are needed to change batteries. Its rugged nylon polymer body is virtually indestructible and passes the 30-foot drop test. It’s an O-ring sealed for water resistance. The newly redesigned clip doesn’t deform like metal clips! It Grabs onto a belt or clips to turnout gear for easy, hands-free use. Limited lifetime warranty – the last right-angle light you’ll ever buy.