The starry sky ceiling halogen projectors have the source of light halogen bulbs. The led projectors for the starry sky ceiling have the source of light the led . The projector are the source of light that generates the light required for the starry sky ceiling. The light source can be monochromatic or RGB colored. These projectors know to " flash" because of the effect of the optic fiber disc mode at the end of it and the led or halogen bulb emitter. The essential difference between the projectors is the number of threads that can be placed in it. If the projector model is 1200 KDY45 it can light about 100 wires. Models like KP2 and KP2 are DMX and they can be ordered with or without the color mixer. The halogen projector are stronger than those with led, the mix of colors is more dynamic and vibrant due to the mecanical parts. The most used application is the starry sky ceiling. Click on the small picture to enter in the gallery of movies and pictures.