This 3 AAA dual-function headlamp is cETLus, ATEX, IECEx, INMETRO,  and KOSHA listed Intrinsically Safe. 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 batteries (included). Nightstick Intrinsically Safe Headlamp Dual-Function 90 Lumens (3x AAA) XPP-5450G