The combination of brilliant LEDs in this headlamp places the new Septor in a class by itself. Its piercing light comes from seven super bright white LEDs each with a life of 100,000 hours so you'll never replace a bulb again. The LEDs provide 3 way, hands free lighting for short, medium, and long distances. Plus, a 90 degree tilting head lets you zero in on the source you're illuminating. Constructed of virtually indestructible polymer, the Septor comes with 2 fully adjustable straps for the ultimate in hands free LED lighting. BOTH rubber hardhat strap & cloth head strap are included. Uses 3 AAA alkaline batteries (included). Includes both elastic and rubber head straps Seven ultra bright white LED's Features three levels of lighting and up to 120 hours of continuous run time.