Normal circuit breakers: Common circuit breakers, which cater to most homes, ordinarily only cost close to $10. Link the Neutral Wires: Hook up the neutral wire (blue or black) through the consumer unit to every light fixture. This wire connects to the neutral terminal (generally marked “N”) on each fixture. https://electricalsafetycertifica93580.webbuzzfeed.com/35861684/fascination-about-outdoor-power-socket-installation