1.LED: CREE XP-G2 5W  LED  
2.Battery: 3xAAA alkaline batteries ( Not included )
3.Material: Aeronautical Aluminium alloy
4.Product Size: 115x36x27.5 mm  
5.Weight: 96 g    
6.Function(3 light modes): 100% brightness,50%    brightness,Strobe

7.Light output: 300 Lumens    

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

9.Water resistance: IP44
10.Beam distance: 200 m
11.Impact resistance: 1 m
12.Runtime: 4h/High,24h/Low