Regardless of the season or environment, the 2690 HeadsUp Lite headlamp won't leave you in the dark. With 74 lumens of LED light, 11 hours of battery run time and weighing in at 4.1 ounces, it's brighter, more efficient, compact and lighter than other headlamps in it's class. It's abundant safety approvals (Class I II III Division 1) allow for use in some of the most volatile of environments. The no-nonsense rotary bezel switch is easy to operate, even when wearing bulky gloves. The 2690 is made of impact and chemical resistant ABS and it's water resistant for all weather use. It comes with an adjustable and comfortable cloth strap, as well as a heavy duty rubber strap that will not slip.