... die cast ring, aluminum reflector, R7S 70w/150w ceiling mounted light-metal halide, dotted glass, die cast ring, aluminum ... patterns on interior surface of reflective cup: diamond, rhomb, square, stripe, bead; Different processing ways (electro polishing, vacuum ... electro plating, frosted coating), cause different reflective effect. Light source-Generally, our downlights dont include lamps (tubes or ...