Heavy-duty aluminium body with aircraft-grade hardened aluminum.
Hard-anodized aircraft-grade shells prevent denting and scratching easily.
Anodized inside and out for improved corrosion resistance.Rugged,machined aluminum construction with knurled design
Use American Luxeon 3w high power LED with long-life $ energy-saving or high pressure gas bulb with super excellent performance .
Super brightness and light distance Lens made of  FCL glass .
Shock resistant    Anty-roller function      Waterproof        Skidproof.

With black and natural aluminum color for each model.