A1/207 1000 watt 240 v G17q Projector Lamp (New Old Stock) - Camera House
GE DAY DAK 500 Watt 120 Volt G17Q-7 Base Slide Projector Light Bulb – BulbAmerica
Replacement for Bell & Howell 346a Light Bulb by Technical Precision - 150w 120v DJL Projector Lamp with G17Q 3-4-Pin Base Center Post - 8 mm Projection Lamp - 1 Pack : Amazon.ca: Electronics