* Can be take out back-side battery box from the band , then use the extendsion cable EC80 to put the battery box in your bag .

* 3.5DC plug cable can be connect other power supply such as BP28 or BP4836 battery pack for long time runtime !

* Rugged acrospace-grade aluminum head, Typed III hardest anodized in black.
* Toughened ultra clear glass lens.
* Best focus reflector for a flawless beam.
* especially switch box in side.
* Best focus reflector for a flawless beam.

*4 brightness operation : --Max -- Adjustable-- Four blinking -- Low voltage warning mode