Pelican 2610-032-110 Heads Up 3 LED Adjustable Headlight LED light source Beam distance: high-28m, low-19m Run time; high- 19 hours, low- 47 hours Provides Hands-free Light Where & When Needed Dual Mode Button Activates All 3 Leds For Full Brightness, Or Just 1 To Extend Battery Life Adjustable Cloth Strap Fits Comfortably & Securely On Head, While The Rubber Strap Grips Tightly To Hard Hats & Helmets Runs On 3 Aaa Alkaline Cells Ideal For Reading Maps & Light Duties Around The Campsite