A lighting system comprising: - a controller for controlling a lighting arrangement comprising an artificial skylight and a functional general lighting device, and - said lighting arrangement , wherein: said artificial skylight comprises a light emitting surface and a light emitting inner rim surrounding said light emitting surface, said light emitting inner rim being perpendicular to said light emitting surface, said functional general lighting device comprises a horizontal luminous surface, said functional general lighting device being positioned in a parallel plane with said artificial skylight and adjacent to said artificial skylight , and wherein a spacing between said functional general lighting device and said artificial skylight does not exceed the width of said artificial skylight , said controller is configured to control said artificial skylight and said functional general lighting device to render light effects of a dynamic light scene, said dynamic light scene specifying a temporal sequence of light effects, and said controller is configured to control said artificial skylight to render blue and/or cyan light and control said functional general lighting device to render light with a color temperature between 4000 Kelvin and 5500 Kelvin. - a controller for controlling a lighting arrangement comprising an artificial skylight and a functional general lighting device, and - said lighting arrangement , wherein: said artificial skylight comprises a light emitting surface and a light emitting inner rim surrounding said light emitting surface, said light emitting inner rim being perpendicular to said light emitting surface, said functional general lighting device comprises a horizontal luminous surface, said functional general lighting device being positioned in a parallel plane with said artificial skylight and adjacent to said artificial skylight , and wherein a spacing between said functional general lighting device and said artificial skylight does not exceed the width of said artificial skylight , said controller is configured to control said artificial skylight and said functional general lighting device to render light effects of a dynamic light scene, said dynamic light scene specifying a temporal sequence of light effects, and said controller is configured to control said artificial skylight to render blue and/or cyan light and control said functional general lighting device to render light with a color temperature between 4000 Kelvin and 5500 Kelvin. said artificial skylight comprises a light emitting surface and a light emitting inner rim surrounding said light emitting surface, said light emitting inner rim being perpendicular to said light emitting surface, said functional general lighting device comprises a horizontal luminous surface, said functional general lighting device being positioned in a parallel plane with said artificial skylight and adjacent to said artificial skylight , and wherein a spacing between said functional general lighting device and said artificial skylight does not exceed the width of said artificial skylight , said controller is configured to control said artificial skylight and said functional general lighting device to render light effects of a dynamic light scene, said dynamic light scene specifying a temporal sequence of light effects, and said controller is configured to control said artificial skylight to render blue and/or cyan light and control said functional general lighting device to render light with a color temperature between 4000 Kelvin and 5500 Kelvin. <EOS>