Vintage Sylvania Tru-Focus Projection Lamp CZA Sylvania Tru-Focus projection lamp with blue and gold accents. Ideal for movie and still projectors. This projection lamp is color corrected to give your slides and movies more colorful, life-like projection. Precision construction assures longer life. Sylvania Electric Products Inc. Winchester, KY Made in USA C13D 25 hrs 115-120 V Base Down 500 Watts New in box. Box taped at one end Application: Used in 8mm projectors, slide projectors, and film strip projectors.