This is a new old stock Super 8 mm projector bulb by Osram. It's their model 64627 with the designation EFP. It's a 100 W halogen bulb which uses xenon gas for a brighter light. Specified for 12 volt applications, the bulb comes with its original box and packaging. The filament has been inspected under magnification and is intact but the bulb has not been tested.