This non-rechargeable dual-function headlamp is cETLus listed Intrinsically Safe for use in Class I, II, III, Division 1, Groups A-G hazardous workplace environments. This headlamp features a multi-position tilt head design and includes an elastic head strap with a non-slip lining and a heavy-duty rubber head strap for use on a hard hat. The top mounted switch provides user selectable high or low brightness spotlight operation. Power comes from 3 AAA premium batteries (included).