Lighting systems, in particular used for SSTV, disco lights, lighting consoles and claviluxes. In order to reduce noise and to increase robustness, the system comprises a light beam source (6) arranged for generating a beam of light, a projection gate (8) arranged for controlling the beam of light, wherein the light beam source (6) is comprised of at least one light emitting diode, and the projection gate (8) comprises at least one liquid crystal (LC) optical element.