If your light is on 110 (220) VAC, it is no problem. If your lite circuits (12 VAC), are the only load of a common transformer, you can stop the input to the transformer. If your lights are powered by batteries or DC supply you must have DC circuit breaker with enough breaking capacity.
Answers & Comments
If your light is on 110 (220) VAC, it is no problem.
If your lite circuits (12 VAC), are the only load of a common transformer, you can stop the input to the transformer.
If your lights are powered by batteries or DC supply you must have DC circuit breaker with enough breaking capacity.