105 Lumens On High 65 Lumens On Low3 High-powered LED downcast Light Mode For Illuminating A Pathway Or For Reading In Low-light Situations durable Polycarbonate Construction Ultracompact & Lightweight Overmolded Headplate For Added Comfort Convenient Rubber Strap For Use On User's Helmet & Cloth Strap For Use On User's Head Pivoting 45 Head Approved For Class 1 Division 1 Standards For Hazardous Environments Water-resistant (ipx4) 20-hour Run Time On High 40-hour Run Time On Low Operates On 3 AAA Alkaline Batteries (included) full-battery Light Indicator Low-battery Indicator Turns On At 25% yellow