Replacement for Bell & Howell Autoload 256 Light Bulb by Technical Precision - 120V Projector Bulb - G17Q-3 4 Pin Base - 3150K Warm White - 1 Pack
GE 70107 - Projector Light Bulb | LightBulbs.com
Replacement for Gaf 2690 Light Bulb by Technical Precision - 120V 300W Bulb with G17Q-3 4 Pin Base - T10 3200K - 4 Inch - for 8mm Projection, Film Strip, Slide Projector - 1 Pack