1977 Honda GL 1000 (K2) "tail lamp always" Questions

tail lamp fuse,but then the bike wont start unless I have the brake lever(s) applied.put the fuse back in and it starts but still have constant brake lights. any help please The taillight should be on

...tail light, 1x number plate light, it may be that you have wired an earth into a live circuit on the new lamp, the coloure code does not always mach that of your bike, so you will have 2lives for the ...

...tail lights on my '69 Dodge Charger SE... (looked pretty cool... certainly different). Changing the center two lights was no biggie... but the FLASHER MODULE went completely nuts on the THIRD LAMP... ...