- 
Powered by one 21700 rechargeable Li-ion battery included 
- 
Brinyte patented tri-color lighting sources switch design 
- 
Rotating head to zoom in and out the beam 
- 
Tail stepless dimmer switch design, easy to meet any brightness requirements 
- 
Threaded lens for more effective concentrating effect 
- 
Overcharge, over-discharge and overheat protection 
- 
Reverse polarity protection prevents damage from improper battery installation 
- 
Aircraft-grade high strength aluminum AL-6061-T6 with premium Type III military hard-anodized anti-abrasive finish