Super Bright and Long Service Time: XM-L T6 LED Bulb,extensive lifetime of LED (100,000 hours)
Adjustable(90 degree) ,Hands-free,Comfortable,4 Modes: Low;Mid;High;Strobe. It is easy to adjust the head strap for your usage. High Quality:Durable aluminum alloy crust, abrasion resistance,waterproof.
Very Safe:The red indicator light on the battery holder plays a good warning role in night walking or cycling!