ARROW-P Pendant Acrylic Luminaire Housing High quality cold-rolled steel sheet of thickness 0.6 (T6) Reflector 99.85% high purity anodized aluminium reflector with Total Reflectance of 87% (87) for normal usage Diffuser Opal acrylic diffuser for smooth light distribytion Lamp Holder Heavy duty rotary-locked type (TIS.344-1987 Standard) IP Rating IP20