Comments by "eDoc2020" (@eDoc2020) on "Longer-lasting light bulbs: it was complicated" video.

  1. It's halogen bulbs which redeposit the evaporated filament.
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  2. He has seen that show. The second half of his channel name is a direct reference to it.
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  3.  @MrCREWCRUSHIN95  CFLs (especially more modern ones) have very little mercury. Burning coal to run incandescent lamps releases much more mercury than smashing CFLs. The instructions are just overly cautious. We used to put much more mercury in thermometers which we would stick in our mouths.
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