A light fixture or lighting apparatus comprising a plurality of lighting devices , wherein each lighting device of the plurality of lighting devices comprises: (i) a plurality of light emitting diode (LED) chips mounted on a single submount , the plurality of LED chips including at least one first LED chip and at least one second LED chip , wherein spectral output of the at least one first LED chip includes a first peak wavelength, and spectral output of the at least one second LED chip includes a second peak wavelength that is substantially different from the first peak wavelength; (ii) at least one temperature sensing element arranged to sense temperature of at least one LED chip of the plurality of LED chips , wherein each lighting device is devoid of any light sensing element arranged to sense light and generate a light sensing element output signal used to adjust supply of current to the plurality of LED chips during operation of the lighting device ; and (iii) at least one temperature compensation circuit element mounted on the single submount , and arranged to adjust supply of current to at least one LED chip of the plurality of LED chips responsive to an output signal of the at least one temperature sensing element to maintain output emissions at a substantially constant colour or colour temperature, the output emissions of the lighting device comprises spectral output of each LED chip of the plurality of LED chips ; wherein each lighting device of the plurality of lighting devices is mounted to a body structure of the light fixture or lighting apparatus; and characterized in that , for each lighting device of the plurality of lighting devices , the plurality of LED chips and the at least one temperature compensation circuit element are operatively arranged to receive current applied between a single anode and a single cathode associated with the lighting device . (i) a plurality of light emitting diode (LED) chips mounted on a single submount , the plurality of LED chips including at least one first LED chip and at least one second LED chip , wherein spectral output of the at least one first LED chip includes a first peak wavelength, and spectral output of the at least one second LED chip includes a second peak wavelength that is substantially different from the first peak wavelength; (ii) at least one temperature sensing element arranged to sense temperature of at least one LED chip of the plurality of LED chips , wherein each lighting device is devoid of any light sensing element arranged to sense light and generate a light sensing element output signal used to adjust supply of current to the plurality of LED chips during operation of the lighting device ; and (iii) at least one temperature compensation circuit element mounted on the single submount , and arranged to adjust supply of current to at least one LED chip of the plurality of LED chips responsive to an output signal of the at least one temperature sensing element to maintain output emissions at a substantially constant colour or colour temperature, the output emissions of the lighting device comprises spectral output of each LED chip of the plurality of LED chips ; wherein each lighting device of the plurality of lighting devices is mounted to a body structure of the light fixture or lighting apparatus; and characterized in that , for each lighting device of the plurality of lighting devices , the plurality of LED chips and the at least one temperature compensation circuit element are operatively arranged to receive current applied between a single anode and a single cathode associated with the lighting device . <EOS>