Comments by "Zach B" (@zachb1706) on "The High Pressure Sodium Light: Ubiquitous, effective, but good?" video.

  1. Nathan V ok, so why don’t we use it these days?
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  2. I mean in nowadays incandescent lighting? I’m saying your total bullshit.
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  3. Michael Segal we have white lights around suburban residential areas, and yellow lights on main roads
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