Item No.: F11B043
.Bulb type:CREE XM-L T6 LED                 
.Battery:2*CR123A li-ion battery      
.Brightness:800lumens                
.Operation - High > Low > Quick Flashing > Off [ Press off if stays at any mode over 3 seconds]                
.Runtime:High:2hrs;Low:20hrs;Flashing:9hrs                
.Product size:136*32mm                
.Material: aluminum                
.Distance:500M