A full size professional grade, lightweight, high-intensity, rechargeable flashlight with LED back-up illumination. The SL-20X-LED has a halogen bulb which provides up to 38,000 peak candle power bulb rating: 200 lumens typical. LED rating: 13 Lumens typical (3 LEDs). Run time: Halogen only - 80 minutes continuous use. Run time: LEDs only - 40 hours. Run time: Emergency back-up LED (after full halogen run) - 1 hour minimum. Momentary and constant on for halogen, constant on for LEDs. High-capacity sub-C NiCd rechargeable battery can be fully charged in 10 hours. 13.2" length. Major diameter: 2.50 in. Body diameter: 1.50 in. 1.7 lbs.