Product Description Full-size professional grade rechargeable flashlight is now brighter and has 40-hr. runtime LEDs for backup illumination. 10 watt halogen bulb with a 100-hour lifetime. Up to 38,000 Candela (peak beam intensity), 200 lumens (typical) from halogen bulb. 3 white LEDs with 100,000-hour lifetime provide up to 30 lumens. Dual switches to select halogen or LEDs. Constant-on and momentary modes. Machined aircraft aluminum with anodized finish. Up to 80 minutes runtime with halogen only; 40 hrs. for LEDs only; emergency backup LED (after full halogen run) = 1 hour minimum. High-capacity sub-C, nickel-cadmium rechargeable battery. Power Failure Feature- when light is in charger in the "on" position, it will come automatically during power failure. O-Ring sealed, water resistant. Assembled in USA. From the Manufacturer The Streamlight SL-20X-LED Flashlight is a full-size, professional grade, high intensity, rechargeable flashlights with LED back-up illumination. It has a 10-watt, 100-hour lifetime, halogen bulb which provides up to 38,000 peak candle power (200 lumens) with continuous run time of 80 minutes and three 100,000-hour high-intensity (Light Emitting Diodes) LEDs, providing up to 30 lumens, with continuous run time of 40 hours. It has an emergency backup LED (after full halogen run) for one hour minimum. The machined aircraft aluminum housing that's anodized against corrosion and the unbreakable polycarbonate lens with scratch-resistant coating make the Streamlight SL - 20 X LED Flashlight virtually indestructible. It is O-Ring sealed, water resistant, and serialized for positive identification. The high-capacity sub-C, nickel-cadmium battery of the Streamlight SL-20X Flashlight recharges up to 1000 times. It has a power failure feature that provides when the light is in its charger in the on position, the light will come on automatically during power failure. O-Ring sealed, water resistant. The Streamlight SL-20X-LED Flashlight is 13 1/4-inches in length, weighs 1.7 pounds, and is available in black. This flashlight includes a 12V DC (vehicle lighter) charger & sleeve.