... .Cut-out: 312*105mm5.Dimension:L345*W135*H120mm6.Material:super quality aluminum with 0.8mm thickness7.Color:Black+ArgentFeatures1.Ceiling ... inner surface.5.High brightness, good heat dissipation6.High luminosity,super quality,durable,and competitive price. horizontal installation style, and ... exhibition centre, shopwindow, exclusive store, museum, supermarket, etc. MR16 Three Head Ceiling Spotlight