... cold rolled steel plate with 0.6mm thickness.6.Bulb:G12+AR111 Technology DataItem.9W surface mounted square downlight ledItem No ... , artistic structure, Features & Advantages1.horizontal downlight2.energy saving eco-friendly3.fixture made by cold-rolled steel, stamping into shape,solid and ... , museum, supermarket, hospital, etc. halogen led adjustable aluminum mr16 downlight fixture down light 50w