SPECS: Dimensions: 2.5 in. x 2.25 in. x 1.5 in. Weight: 3 oz. (with batteries) DESIGN & DETAILS: For the outdoors enthusiast- at the campsite, on the trails or on the go Compact, lightweight design Great for travels, the trail or the campsite LED bulb IPX4 water resistance Four setting design plus strobe mode Push button for easy on/off and mode changes, even with gloved hands Washable headband provides secure, absorbent comfort Headband includes an emergency whistle Wide, flood beam provides a uniform, close-range vision White and red LED setting options with proximity lighting, rapid movement/strobe Red strobe light offers stealthy night vision Reflector keeps headlamp visible when not in use TECH SPECS: Compatible with 3 AAA/LR03, Ni-MH and lithium Output: 300 lumens (high), 5 lumens (low) Run time: 60 hours (high), 240 hours (low) Beam distance: 80m Battery powered by 3 AAA batteries (included) Compatible with 3 AAA/LR03, Ni-MH and lithium