Leigh Light a powerful carbon arc searchlight of 20 inches #21896543
No Reserve: General Electric 60" Carbon Arc Searchlight & Trailer for sale on BaT Auctions - sold for $17,000 on March 5, 2022 (Lot #67,257) | Bring a Trailer
Arc lamp - Wikipedia
Arc lamp - Wikipedia
Compare Carbon Arc and Skytracker
800 million candlepower Carbon Arc Searchlight! : r/flashlight
A film industry carbon arc spotlight with two boxes Kino-carbon sticks, + and -. - Bukowskis