... rich, simple and elegant, to meet different aesthetic taste.High-quality cold-rolled steel or aluminum alloy materiall; plating surface ... corrosion-resistant, acid0alkaline strong;Spring-mounted, convenient and quick;High-frequency quartz ceramic lamp, fire-retardant safety;User-friendly ... highlight MR11/AC 12V 35W50PCS/CTNaluminium Sample case: Equipment: high quality energy-saving led ceiling light