Safelight

A safelight is a light source suitable for use in a photographic darkroom. It provides illumination only from parts of the visible spectrum to which the photographic material in use is nearly, or completely insensitive. ==Design== A safelight usually consists of an ordinary light bulb in a housing closed off by a coloured filter, but sometimes a s...
Found on http://en.wikipedia.org/wiki/Safelight

Safelight

A special darkroom lamp whose light is of colour and intensity that will not affect light-sensitive photographic material. Not all such material can be handled under a safelight, and some required a type designed specifically for them. An enclosed darkroom lamp fitted with a filter to screen out light rays to which film and paper are sensitive. Lig...
Found on http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

Safelight

Darkroom light of a color and intensity that will not affect light sensitized photographic materials
Found on http://www.superglossary.com/Glossary/Entertainment/Photography/

Safelight

Darkroom lighting, allowing safe handling of light sensitive materials (e.g. deep red for B&W paper).
Found on http://www.peterashbyhayter.co.uk/glossaryT-Z.html

safelight

Orange or red light used in a darkroom.Gives out light of a wavelength to which photographics paper is relatively insensitive. Safelights are not actually safe. Leave paper exposed to a ' safe ' light close enough or for long enough and the paper will fog.
Found on http://www.silverlight.co.uk/resources/glossarynz.html
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