- Circa 1930
- 7" drop x 7" diameter
Holophane is one of the oldest of lighting-related
products in the world; founded in 1898 in London, England.
They are a UK (based in Milton Keynes, England) and US
manufacturer (based in Newark, Ohio) of lighting fixtures
for commercial, industrial, outdoor, and emergency
applications. The hallmark of their products is a glass
reflector/refractor.
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