This Lighthouse L/HHEAD30LED is a 30 LED super powered headlight that runs on 3 x AA cell batteries. The L/HHEAD30LED has a 4 mode action that gives the user a great array of different light patterns with 6 LEDs, 14 LEDs, 30 LEDs and 30 LEDs that flash--ideal for cyclists and pedestrians.The Lighthouse headlight has a soft adjustable one-inch head strap, and the headlight has an adjustable lamp that tilts 90 degrees for ease when working on jobs so you get the right amount of light where you need it. This HEAD30LED is water resistant and has a 100,000 hour LED bulb life--giving the headlight an incredible light output for illuminating large areas. Batteries not supplied