Are you looking for a projector to use for business? It's important to think about the situation you want to use the projector for. High-resolution projectors, such as Full HD models, are suitable for projecting high-quality video material. An HD Ready projector is enough for presentations. If you place the projector in a large, illuminated room such as a lecture hall, the projector must have a high light output. Is the projector intended for a smaller room, such as a meeting room? An average light output is often sufficient.