Definitions for "Safelight"
An enclosed darkroom lamp fitted with a filter to screen out light rays to which film and paper are sensitive. Light source consisting of housing, lamp and screen of a colour that will not affect the photographic material in use. Safelight screens are available in various colours and sizes for specific applications.
The special darkroom lamp used to create minimal illumination without fogging sensitised materials.
a special lamp that emits only those frequencies to which paper is not sensitive