Light fitting and control method

Details Light fitting and control method Light fitting and control method

H - Electricity

05

B

H05B 37/02 (2006.01) F21S 4/00 (2006.01) F21V 23/00 (2006.01) H05B 33/08 (2006.01)

Patent

CA 2729085

A light fitting comprises at least one replaceable module (112, 114), and each module (112, 114) comprises at least one light source (106 to 110). Each module (112, 114) comprises a controller (102, 104) for compensating for a change in light intensity resulting from the aging of at least one light source (106 to 110) by adjusting the electric power to be supplied to said at least one light source (106 to 110) as a function of time in a predetermined manner.

Linvention concerne un luminaire, comprenant au moins un module remplaçable (112, 114), chaque module (112, 114) comprenant au moins une source lumineuse (106 à 110). Chaque module (112, 114) comprend une unité de commande (102, 104) conçue pour corriger une variation dintensité lumineuse due au vieillissement dau moins une source lumineuse (106 à 110) en ajustant lénergie électrique fournie à cette source lumineuse (106 à 110) en fonction du temps dune manière prédéfinie.

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