Delivers 300 lumens of LED (light emitting diode) TRUEVIEW High Definition output with wide flood beam pattern. The compact, lightweight design and washable, sweat-absorbing microfiber strap give users all day comfort when worn on the head. Get up to 31 hours of run time with 3 light output modes to manage brightness and run time. A water, dust and drop resistant body and lens allows it to withstand the toughest conditions. Direct light by pivoting the light head using 7 positive stops. Included are four clips for secure attachment to hard hats. Run time: High mode 300 lumens - 4.0 hrs., Medium mode 150 lumens - 8.5 hrs., Low mode 25 lumens - 31 hrs. Includes batteries.