Housing: 12# Die-casting Grey powder coated
                                         aluminum.T=60-80µm. Adhesion of ISO
                                         class 1/ASTM class 4B
                  Light Window: Tempered frosted step glass.T=4mm

                                 LED: OSRAM or NICHIA

 Glass pressure capacity: Full area=254kgs 
   Operating temperature: -20℃~40℃
                   Power cable: H05RN-F2X1.0mm2 L=0.5m

                                         (low voltage)                                        
             Mounting sleeve: ABS 032#