Tall Digital Foxxo on X: "Incandescent boi I found. Some kind of Elco/Nora unit (according to someone I spoke to about it). Weirdly enough it has chevrons as opposed to arrows, which
Lighting-Gallery.net - Emergency/Exit Lighting/Vintage Recessed Incandescent EXIT sign at my old high school
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Lighting-Gallery.net - Electric Signs and Sign Lighting/Why is there a ballast in this incandescent sign?
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Office Exit Signs & Stair Towers | GreenandSave.com | Green News, Tips, and Services for saving money, energy and the planet.
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