Difference between revisions of "Daylight Control"
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Revision as of 12:00, 25 February 2009
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Alternative term: Sun Relay, Sun Switch
A device, operated by daylight, that automatically lights and extinguishes an electric light, usually lighting it at or about sunset and extinguishing it at or about sunrise.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)