Body : Die-Cast Aluminum .
Optical system : Anodized aluminium reflector and PC/PMMA diffuser .
Finishing: Surface anti-ageing electrostatic spray processing. Super
resistance to corrosion
Installation height: 4M 8M
Lifetime (Hrs): > 50000 hrs
Fixing: Ø60mm / Ø76mm.
Ambient Environment : -40℃to+55℃