Olight - H15S Wave - 250 Lumen - 4 x AAA - Headlamp - OL-H15S Box Cutter It has a locking button

It has a locking button and lanyard ring

Head width: 1 5/8"

Carabiner Clip

and has a synthetic black handle

Olight - H15S Wave - 250 Lumen - 4 x AAA - Headlamp - OL-H15S Box Cutter It has a locking buttonWith a max output of 250 lumens, the H15S Wave has three output modes, an integrated diffuser filter, and 36 hours of useful runtime. It also comes with a IR (Infrared) sensor that allows the light to be powered on and off with a sweep of your hand. This is particularly useful for certain applications where contact free operation is a must, such as administering first aid, setting up camp, or even outdoor enthusiasts riding or climbing with heavy