This headlight features 8 super bright 30 lumen LEDs with 3 output options, with a working life of over 80,000 hours. The lamp casing is water resistant and may be tilted by up to 90 degrees. Fitted with a comfortable fully adjustable one-inch head strap for user comfort.Headlight torches are designed for use when both hands need to be free when working in dark or confined areas.3 modes:2 LEDs - approx. 80 hours battery life.4 LEDs - approx. 60 hours battery life.8 LEDs - approx. 40 hours battery life.Dimensions: 80 x 50 x 50 mm (exc. Strap). Requires 3 x AAA batteries (Not supplied).