Tungsten film is photographic film designed to accurately represent colors as perceived by humans under tungsten light; the more usual color films are `daylight films`, balanced to produce accurate colours under direct light from the sun or electronic flash. Tungsten film was developed for photographers who use tungsten lights, also known as pho.....
Often called Type B. Film that is balanced to record colour correctly under tungsten lighting
Often called Type B. Film that is balanced to record colour correctly under tungsten lighting. 
Colour film balanced for non-daylight sources (usually studio-type tungsten lamps) of 3200 or 3400K. (see Colour balance)