headlights trouble on 82???

[swift gti turbo starlet]

Hi..

im recenly having trouble with my headlights main beam, basically my Gt started life as a square lamp then in japan the front lights were changed to quadlights..

recently my main beam some times they both wotk fine, somteimes on side goes dim when ever it feels like to lol..

anyone had ame problem before?

help juch appreciated.
cheers!

 

[Jay]

Check the earths in the engine bay mate, they can sometimes cause issues.