摘要 |
A light fixture ( 10, 10 a, 10 b, 10 c, 10 d, 10 e, 10 f) is shown and described that is connectable via a signal line ( 11 ) with a controller and that has an electronically readable memory ( 15 ) holding an identifier of the light fixture, the identifier being transmittable via the signal line ( 11 ) to the controller ( 12 ).
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