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    12v lights very dim after replacing transformer

    It's the 150W AU-150 on that page. I tried measuring the voltage across both the 'rails', and it's 7V AC, this is with 3 of the lights on it. My thought is that the transformer input has 2 screw-down type holes (simple), while the output had 6 of them arranged next to each other. The...
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    12v lights very dim after replacing transformer

    Hi all, As recommended here, I just replaced the transformer in my 12v bedroom light from this one //www.diynot.com/forums/viewtopic.php?p=94760#94760 which would buzz loudly when used with a dimmer (even if on full brightness). :? :? :? :? :? I put in an Aurora "Dimmable Electronic...
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    Is this a wire wound toroidal transformer or what? (pic)

    Light bought from John Lewis about 2 years ago. it runs 4 x 35w 12v spotlights. In this picture I've opeded up the light and you can see the transformer (the big round thing). Now I'm trying to put it on a dimmer. I've tried 2 different dimmers, one manual and one electronic/remote...
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