1.LED: CREE XP-G2 5W LED                   
2.Battery: 2xAA alkaline batteries ( Not included )
3.Size: 150x20.5x20.5 mm
4.Weight: 59 g
5.Material: Aeronautical Aluminium alloy
6.Function(1 light mode): ON-OFF
7.Light output: 220 Lumens
8.Water resistance: IP44
9.Beam distance: 70 m
10.Impact resistance: 1 m
11.Runtime: 2h