When you need to see in dark areas, put on the JobSmart 500-Lumen Rechargeable Headlamp for hands-free light. The stretchy, adjustable strap ensures a comfortable fit, and the rechargeable battery provides up to 15 hours of run time to get the job done in one session. The headlamp offers several different modes to choose from depending on the brightness and beam distance you need. Options include Mid LED High, Mid LED Low, SMD, Off LED and SMD On (press and hold the on/off button). This headlamp also boasts durable IPX4 water-resistant housing for reliable strength as well as a convenient waving sensor feature for quick settings adjustments.