| Type | Diameter | Cut-out | Recessed | Rotation | Colour | Mftrs. | Order | | | (mm) | (mm) | depth (mm) | (degrees) | finish | code | code | | | Fixed | 80 | 65-69 | 80 | – | White | GU415WH | 23-1969 | | | Fixed | 80 | 65-69 | 80 | – | Chrome | GU415CH | 23-1970 | | | Fixed | 80 | 65-69 | 80 | – | Satin Chrome | GU415SC | 23-1971 | | | Adjustable | 92 | 80-85 | 100 | – | White | GU420WH | 23-1972 | | | Adjustable | 92 | 80-85 | 100 | – | Chrome | GU420CH | 23-1973 | | | Adjustable | 92 | 80-85 | 100 | – | Satin chrome | GU420SC | 23-1974 | | | Eyeball | 110 | 96-101 | 95 | 355° | White | GU425WH | 23-1975 | | | Eyeball | 110 | 96-101 | 95 | 355° | Chrome | GU425CH | 23-1976 | | | Eyeball | 110 | 96-101 | 95 | 355° | Satin chrome | GU425SC | 23-1977 | | |
|
|
|
|