This CZX DAB projector lamp projection light bulb is a high-quality optical device with a voltage of 120V and a power of 1000w. It is compatible with various brands such as ELMO, RCA, Beseler, Viewlex, Moviemite, Bolex, Victor, Keystone, Kodak, Kalart, Bell + Howell, and Revere. This item is perfect for those in the film photography, cameras & photo, and slide & movie projection categories. The brand of this product is GE and it is NOS (new old stock). With this high-quality projector lamp, you can be sure to achieve the best projection experience.