The DEK DFW DHN 500W 120V Photo Projection LIGHT BULB LAMP is a high-quality projector bulb designed to fit universal movie projectors. Made by SYLVANIA, a trusted brand known for producing reliable lighting products, this lamp bulb provides a power range of 400-500W and operates at 120V. With a durable construction and a focus on performance, this projector bulb is a great choice for film photography and creating stunning slide presentations. Made in the United States, this product ensures quality and compatibility with various projector models.