The Premier/Doran 10 X 12" Safelight with Red Filter is a special safelight for the home or professional darkroom. A red filter is used for standard photographic and litho materials, contact duplicating, and diffusion transfer materials.
It can also be used when printing certain blue sensitive graphic arts, orthochromatic and drawing reproduction materials.
AC cord with "on-off" switch
Doran Pro Darkroom Safelight with Red Filter - 10 x 12"