H38 100w Mercury Vapor Ballast
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Sylvania 69403 - H38AV100/DX 100W Mercury Vapor Bulb
Mercury vapor ballast bulb sylvania Sylvania 100w mercury vapor bulb + ballast (intro & test)
Sylvania 69403 - H38AV100/DX 100W Mercury Vapor Bulb
Sylvania 100W Mercury Vapor Bulb + Ballast (intro & test) - YouTube
(24) Mercury Vapor Coated Light Bulb 100W Medium E26 Base ANSI H38