You will need to run 10 X tranformers from 240v, and all in parrallel, not series.
So you WILL need a REC sparky to change the existing wiring from the battern fitting to a couple (10?) of outlets within the ceiling.
All fixed 240v wiring needs to be terminated by a licenced sparky.
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1x CJ8
1x MJ
1x XJ
1x Jeep trailers.
1x Empty Wallet.
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