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transformer (Follow-Up #17)

posted by: davidtay on 07.14.2010 at 11:58 pm in Lighting Forum

jterrilynn,

All power supplies sold in the USA should have the UL label.

The more expensive and bulky ones are dimmable from the AC line side.

The smaller ones are probably not dimmable from the AC line side although one can still put a potentiometer on the output for dimming.


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clipped on: 08.30.2010 at 07:42 pm    last updated on: 08.30.2010 at 07:43 pm