Base/ Body/ Shade:Steel, Brush finish nickel-plated, Clear acrylic lacquerBracket/ Top cap/ Mounting bracket:ABS plastic (min. 50% recycled)Cover/ Ring/ Gasket:Silicone rubberNut/ Diffuser/ Support bracket:Polycarbonate plastic (min. 50% recycled)Cap:Zinc, Brush finish nickel-plated, Clear acrylic lacquerLid/ Reflector:Polycarbonate plasticProtection pad:EVA plasticPad:Thermoplastic elastomerSheet:PET plasticNut/ Screw:Stainless steel