A system (1) for causing at least one of a plurality of lighting devices (31-35) to render light effects specified in a light script is configured to determine for each respective light effect of the light effects an allocation of the respective light effect to one or more first lighting devices (31-33) of the plurality of lighting devices, select, from the plurality of lighting devices, a second lighting device (34) to which none of the light effects has been allocated, and transmit a request to the second lighting device. The request requests the second lighting device to control the one or more first lighting devices to render the light effects and defines light effects for the one or more first lighting devices as specified in the light script.