Originally Posted by ChrisLayerUK
I have to ask, does a 50watt halogen use 50 watts of electric or more?
Can I also ask at same time whether a 12v 50w halogen uses same amount of electricity (give or take) as a 240v 50w halogen. w=iv says that it should, but some people say low voltage is more efficient.

Meridian owner since 1992
Prime & PSU, Focal Elear headphones, Roon (ROCK 8Gi5 NUC), Explorer 1 & 2, F80. 200/203, various Sonos (via Roon).