Detailed Product Description Recessed Downlight:Code Specification Dimension(mm) Cut-out(mm) Socket H D101120040093 6" 100 Φ190 Φ160 E27,G24d-2/G24q-2101120040094 8" 100 Φ230 Φ200 E27,G24d-3/G24q-3*Zinc alloy trim, aluminium reflector, steel frame, satin nickel finish. Gold,chrome,antique brass,antique copper,white option. CFL or TC-D,TC-DE version. With dotted glass cover.