Intrinsically Safe Dual-function HeadlampThis 3 AAA dual function headlamp is cETLus, ATEX, INMETRO and IECEx 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). Headlamp is 90 lumens for 13 hours on high and 50