The SYLVANIA 150W 120V projector lamp is designed for use with Ektagraphic 400 Audioviewer, providing bright and clear illumination for slide and movie projection. This universal lamp bulb by SYLVANIA is compatible with various brands, ensuring a consistent and reliable performance. With a high voltage of 120V, this projector lamp delivers the necessary power for a clear and vibrant projection experience. Ideal for film photography and audiovisual presentations, this SYLVANIA lamp is a versatile and essential tool for creating engaging and immersive viewing experiences.