This high-quality photo optic lamp light bulb with a power of 750w and a voltage of 120V is compatible with universal brand movie projectors. It is a perfect fit for slide and movie projection and is ideal for film photography. The lamp bulb is made by the well-known G.E. brand, which ensures its quality and reliability.The P28s base of this lamp bulb is easy to install and use. It is designed to provide bright and clear light, making your photos and movies look great. This product is suitable for both personal and professional use, and is a must-have for anyone interested in photography and videography. Get this fantastic photo optic lamp light bulb today and take your photos and movies to the next level!