Heavy-duty aluminum 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 high power LED with long-life $ energy-saving
Lens made of non-breakable polycarbonate or high quality plastic PMMA
Wonderful professional optical reflector
With special beam
Shock resistant   Anty-roller function  Waterproof  Skidproof
Muti – working mode
With black and natural aluminum color for each mode