This American Electric Lighting fixture is a high-quality choice for your facility lighting needs. With a 100W capacity and 55V output, it provides ample brightness and illumination. Its S54 lamp ensures efficient performance, and it is compatible with photocells for added convenience for dusk to dawn function. The unit does not include bulb or photocell for the dusk to dawn feature. The unit quantity is one, making it a great standalone option or a complement to other fixtures. The brand is known for its reliability and durability, ensuring a long-lasting solution for your lighting needs. Purchase with confidence for your business or industrial space. These are industrial quality and would be great for residential applications.