ROMEO OUTDOOR W1 outer diffuser made from weaves of colored PVC tubes compounds with polyester painted phospho-chromated aluminum tubular internal frame. Inner diffuser in opal-colored, vacuum-formed polycarbonate that is removable without tools for bulb change. Diffuser support in anodized and painted die-cast aluminum alloy die-cast aluminum alloy ceiling fitting with brilliant finish. Injection-molded polycarbonate (PC) cover rose. 31.6" polished stainless steel stem. All painted details have undergone a galvanic phosphochromate treatment for enhanced corrosion and weather resistance.