What is this component? It was in the case of the fluorescent tube. Seems to be made up of laminated metal.
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What is this component? It was in the case of the fluorescent tube. Seems to be made up of laminated metal.
Also this is illuminating :
I did read somewhere that electronic ballast patent was sat on by a old-school ballast manufacturer in the US for years, so they could continue to use their existing machinery. Apparently cost US consumers $100bn in wasted extra energy costs for that period.
