The Button light from Flos is for indoor and outdoor wall/ceiling lamp giving diffused light. Slightly opaline (PC opal), injection-moulded polycarbonate diffuser. Closure screw/diffuser support in die-cast and hand polished aluminium alloy protected with liquid transparent paint. The wall attachment is slightly, injection-moulded polycarbonate. The light bulb support is 30% glass fibre reinforced nylon, injection moulded and matte white. Silicone elastomer dust and waterproof seals.