Listing is for One DCF Bulb ... Your Choice, Sylvania or GE.Quantities available:GE 5 BulbsSylvania 4 BulbsIf you have a brand preference, please note your choice on checkout. Both Brands are New/Old Stock and are in factory original Boxes.If no choice is noted, brand will ship at random.Boxes may show wear from storage, handling and age.These are vintage bulbs and are sold As-is. Please double check application.SPECIFICATIONS:BASE G17QVOLTS 21.5VWATTS 150W MAX.OVERALL LENGTH 3.56"ANSI Code DCFBulb Type T-12Bulb Base G17qMeasure of Length 3.56 inches / 90.5 millimeterFilament CC-6Color Temperature (K) 3250 KAverage Lamp Life 15 HoursManufacturer SylvaniaMade In GermanyTechnicolor Incorporated600-AD 8mm Projector Movie600AD 8mm Projector Movie610 8mm Projector Movie810 8mm Projector MovieCompatibleBulb #'s150W-T12-G17Q-R-LVD-1 SYLVANIA 1445536176 GENERAL-ELECTRIC76128 SYLVANIADCF-21.5V-150W ANSIDCF-21.5V-150W ASADCF-21.5V ANSIDCF-21.5V ASADCF-21.5VOLT ANSIDCF-21.5VOLT ASADCF/21.5VDCF/21.5V-150W-T12-TRUFOCUS LAMPTECHDCF/21.5V/150W/G17Q ANSIDCF/21.5V/150W ANSIDCF/21.5V/150W ASADCF ANSIDCF ASADCF INTERLIGHTDCF LAMPTECHDCF MICROLAMPDCF SYLVANIADCF WIKO