This 220 lumen Multi-Function Dual-Light Headlamp is cULus listed Intrinsically Safe. The 5453 headlamp features a multi-position tilt head design and includes a backplate for an elastic head strap with a non-slip lining or the included heavy-duty rubber head strap. For zero band usage, 3M Dual Lock reclosable fasteners are also included (see instructions for proper installation). The top-mounted switch provides a user-selectable spotlight, floodlight, and our exclusive Dual-Light technology providing both the spotlight and the floodlight at the same time. Power comes from 3 AAA batteries (included).