(57) A multiple LED lighting system with colour variation, comprising:
- a plurality of RGB LEDs (2) connected together in groups,
- a plurality of slave units (4), each connected by wire to all the LEDs pertaining
to one and the same group,
- at least one master unit (6) controlling said slave units,
characterised by further comprising:
- for generating colour information signals, a plurality of identical circuits contained
in a control card with which the master unit and each slave unit is provided,
- a start signal generating circuit contained in a control card with which the master
unit is provided, said generating circuit acting on all the slave units,
- a synchronization signal generating circuit also contained in said control card
and also acting on all the slave units,
- a radio receiver installed in each slave unit, and
- a radio transmitter (8) installed in the master unit and tuned to all the radio
receivers, to transmit to these said start signal and said synchronization signals.
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