This 3 AAA Multi-Function Dual-Light Headlamp is cETLus, ATEX Zone 0, INMETRO, UKCA, 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 dual top-mounted switches provide user-selectable high or low-brightness spotlight, high or low-brightness floodlight operation, and our exclusive Dual-Light design...the ability to turn on both the spotlight and the floodlight at the same time for maximum user safety and lighting versatility. Power comes from 3 AAA batteries (included).