life up to 100,000 hours. 
2.7.5A maximum output current, comparable to brightness and automobile lamps.
3.Intelligent control circuits, five-speed memory dimming circuit，

    10% light>45% light>100% light>stroble>SOS. 
4.Focusing system: hole vacuum plating mirror glass, concentrating the perfect.
5.Shell Aviation - grade aluminum alloy, surface of stepped cooling structure processing.
6.Use two or three super capacity of 26650/18650 batteries

7.Specifications: 239mm (L) ×63mm (head D)×33mm(body D)
                          & 310mm (L) ×63mm (head D)×33mm(body D) by extension tube. 
8. Application: Security, self-defense, searching, camping, outdoor, .....

Five T6 bulbs available for this item. Lumens can be appox. 4,500lms. 

Hot sales version!!!