The projectors in this guide can act as a lamp, put on a light show or completely light up a room. There's also a mix of scientifically accurate and fictional but awesome-looking projections ...

JVC Projectors, Home Theater, has launched the industry’s smallest native 4K projectors, the DLA-NZ500 and DLA-NZ700.

Not all star projectors are made equally, however. Some are designed purely as a relaxation tool, illuminating your room with a gorgeous (but non-scientific) display of light and color.