Westinghouse 5QA19 No. 22 Photoflash Lamp Bulb

The Westinghouse 5QA19 No. 22 Photoflash Lamp Bulb is a vintage, screw-in incandescent photoflash bulb designed for high-intensity illumination in classic photography gear. With a Synchro-Press Screw-In lamp style and No. 22 designation, it fits vintage cameras and flash units that require a screw-in base for reliable exposure in press and studio lighting setups. This single-use bulb is used in antique cameras, photographic flash units, studio lighting equipment, and vintage press photography systems where efficient flash performance supports proper image exposure. Verified specs include Brand: Westinghouse; Part Number: 5QA19; Lamp Number: No. 22; Base Type: Screw-In; Lamp Style: Synchro-Press Screw-In; Technology Type: Incandescent Photoflash Lamp; Application: Vintage Photography Flash Lighting; Compatible Equipment: Vintage Cameras and Flash Units. Common replacements include GE No. 22 Photoflash Bulb, Sylvania Press 22 Flashbulb, Kodak Superflash No. 22.