I have been itching to pose this question on the forum. Given how eager folks here are to incorporate tomorrow's world in their new builds today, why is there little discussion of whole house 12 volt lighting circuits?   Many of the woes of mains powered LED lighting vanish as soon as cheap rectification electronics is removed from each bulb and instead the same function implemented centrally in a quality piece of kit. I must be overlooking something because this seems like a win-win d