control unit of the control gear, <for an LED light source>
control unit of the controlgear, <for an LED light source>
electronic device, being part of the control gear, designed for controlling the electric energy to the LED light source
Note 1 to entry: The purpose of controlling the electric energy can be colour mixing, responding to depreciating luminous flux, and other features.
Note 2 to entry: In LEDsi modules, the control unit of the control gear is part of the LED module and separate from the power supply of the control gear.