1.LED: OSRAM P8 5W LED
2.Battery: 1xAA alkaline battery ( Not included )
3.Size: 146x24x20 mm
4.Weight: 63 g
5.Material: Aeronautical Aluminium alloy
6.Function(3 light modes): 100% brightness,25% brightness,strobe.
7.Light output: 350 Lumens                                                                                                                                    8.Adjustable beam:    (Zoom in to Zoom out by turning)
9.Water resistance: IP44
10.Beam distance: 140 m
11.Impact resistance: 2 m
12.Runtime(ANSI standard): 1h/High mode,4h/Low mode