Feature: 
100%brand new and high quality
Outputbright can come to above 2000 lumens[lm]
Model of LED: CREE XM-L T6LED
5 switch Mode: high / middle / low/ strobe / sos
Power by : 1 x 186503.7v(NotIncluded)
Size(mm): 5.6 x1.5 x 1.3 inches