1.LED: CREE XP-G2 5W LED              
2.Battery: 1xAA alkaline battery ( Not included )
3.Size: 110x30x22.5 mm
4.Weight: 80 g
5.Material: Aeronautical Aluminium alloy
6.Function(3 light modes): 100% brightness,50% brightness,strobe.

7.Light output: 110 Lumens   

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

9.Water resistance: IP44
10.Beam distance: 50 m
11.Impact resistance: 1 m
12.Runtime: 2h