1.LED: OSRAM P8 5W LED
2.Battery: 3xAAA alkaline batteries ( Not included )
3.Material: Aeronautical Aluminium alloy
4.Product Size: 108x32.5x27.5 mm
5.Weight: 85 g
6.Function(3 light modes): 100% brightness,50%    brightness,Strobe

7.Light output: 450 Lumens  

8. Adjustable beam: (Zoom in to Zoom out by turning)                                                              

9.Water resistance: IP65
10.Beam distance: 170 m
11.Impact resistance: 2 m
12.Runtime(ANSI standard): 2h/High mode,8h/Low mode