Classic rear oval light with stop light in chrome or Black finish casing ABS plastic
Last chrome one has marks in chrome
 Fixes with 2 X 6mm studs, 48.5mm apart equally spaced apart left and right of centre.
12 V bulb can use with 6V if you change bulb
Black unit has longer wires 520mm was used on the later
Chrome has 220mm
 Wires:
 Brown Tail
Green Earth
Green/Yellow Brake
 Dimensions:
 Width 128mm
 Height 65mm
 Depth 49mm