1.Light source: CREE XR-E Q5
2.Size:44.5(dia)x438(L) mm
3.Battery: 3xAAA or 1x18650 Li-ion battery not Included
4.Runtime: about 6hours.
5.Max output:180-200ms
6.Operation:100%-50%-Strobe
Pictures of Cree XR-E Q5 high power flashlight