This Norelco brand EFN projection lamp is perfect for use in projectors, medical and dental microscopes, and other compatible devices. With a voltage of 12V and power of 75w, it provides bright and clear illumination for your presentations and examinations.This lamp is compatible with a variety of brands including Hanimex, Bauer, osawa, Eumig, Bolex, and Bell + Howell. It is specifically designed for use in film photography, slide and movie projection, and other camera and photo applications. Trust this reliable and high-quality bulb to meet your lighting needs.