FIELD: electricity.
SUBSTANCE: invention refers to luminaire adjustment. Luminaire includes at least one removable unit, and each unit includes at least one source of light. Each unit includes controller compensating changes in light intensity caused by ageing of at least one light source by adjusting electric power supplied to at least one light source as a preset time function.
EFFECT: constant intensity of luminaire throughout its life.
29 cl, 8 dwg
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