A lighting module having multiple LEDs and adjustable trimming elements and a method of individually adjusting such trimming elements

摘要

The invention relates to a lighting module comprising a plurality of light emitting diodes (LEDs) connected in a circuit comprising a plurality of parallel strings, each said string including at least one LED, wherein at least one trimming element is connected in series with each said string, and wherein a characteristic value of at least some of the trimming elements is individually adjustable to control a current and/or a voltage in the corresponding string.