The FCS bulb is a 24 volt, 150 watt halogen projection lamp with a G6.35 bipin base.
Inside the clear quartz T4 shape glass is an FC6 filament which produces 4500 initial lumens. The bulb operating position is vertical (with 45°) base down.
The FCS is found in a wide range of applications including photo enlargers, photo floods, microscopes, medical equipment, microfilm readers and projectors.
Cross reference brands and part numbers: Ushio 1000492, GE 13598), Philips 20607-8, Osram 64640 HLX.
Possible substitute: FDV (less light, more life, less heat).
