'E9' marked Hidden mounting. The moulded black plastic housing is surface-mounted to your panel and the LED lamp unit just snaps into it. Maximum overall dimensions 200mm (8") x 50mm (2") x 28mm deep (1.12") 380mm pre-wired fly leads. Two 6mm mounting holes @ 160mm centres. 12 volt to 24 volt.
White - Earth
Yellow - Indicator
Red - Stop
Brown - Tail
SLIMLINE LED STOP/TAIL/INDICATOR LAMP #RL71