This high-quality lamp bulb is perfect for your slide and movie projection needs. With a powerful 300w output, it ensures bright and clear projection for your audience. Compatible with a wide range of projectors, including ektagraphic, mast, carousel, For ELMO, specialist, slide cube, For Singer, autoload, For Kodak, telex, bright light, gavi, and For Bell + Howell, this Philips brand bulb is a reliable choice. It's easy to install and use, with a voltage of 120V. Whether you're a professional or an amateur, this lamp bulb is a great addition to your photography equipment. It's ideal for film photography and cameras & photo. With its long-lasting durability, you can enjoy clear and bright projections for your slideshows and movies.