Xtreme Bright Pro Series X55 LED Headlamp - Ultimate in camping headlamps & great addition to camping and hiking equipment Powerful water-resistant, impact-resistant, 350 Lumen lamp provides extremely high visibility & awareness Adjustable nylon strap fits comfortably on your head & leaves your hands free Unique design allows for conversion into a handy bike headlight for increased awareness in the dark Flashlight's digitally regulated output efficiently provides 25 HOURS of consistent, brilliant illumination! Durable design stands up to wear & tear- perfect for fishing, boating, biking, jogging & other outdoor activities