A lighting apparatus, comprising: a first set of light emitting diode module (11, 211, 41, 431, 441, 451) comprising a plurality of types of light emitting diode elements, wherein the different types of light emitting diode elements have different color temperature characteristics, the first set of light emitting diode module (11,211,41, 431, 441, 451) comprising a first and an opposite second electrical terminals; a second set of light emitting diode module (12, 22, 42, 432, 442, 452), wherein the second set of light emitting diode module (12, 22, 42, 432, 442, 452) also comprises a plurality of types of light emitting diode elements, wherein the different types of light emitting diode elements have different color temperature characteristics, the second set of light emitting diode module (12, 22, 42, 432, 442, 452) comprising a first and an opposite second electrical terminals; the first terminals of said first (11, 211, 41, 431, 441, 451) and second (12, 22, 42, 432, 442, 452) set of light emitting diode modules are connected to each other, and the second terminals of said first (11, 211, 41, 431, 441, 451) and second (12, 22, 42, 432, 442, 452) set of light emitting diode modules are connected to each other; and a driving circuit configured for providing electrical power to the first set of light emitting diode module (11, 211, 41, 431, 441, 451) and to the second set of light emitting diode module (12, 22, 42, 432, 442, 452), the second set of light emitting diode module (12, 22, 42, 432, 442, 452) further comprising an auxiliary electronic component, configured so that when the driving circuit supplies different total current values, the auxiliary electronic element affects the relative current ratio is received by the first set of light emitting diode module (11, 211, 41, 431, 441, 451) and the second set of light emitting diode module (12, 22, 42, 432, 442, 452), and the driving circuit is configured so as to allow the plurality of types of light emitting diode elements to emit light, wherein optical characteristics of the first set of light emitting diode module (11, 211, 41, 431, 441, 451) and the second set of light emitting diode module (12, 22, 42, 432, 442, 452) change in accordance with different total current values provided by the driving circuit, and the color temperatures change respectively, and characterised in that the driving circuit comprises a time control circuit with a predetermined timeline configured to ensure that the total current value decreases gradually, so as to change the overall spectral characteristics accordingly. a first set of light emitting diode module (11, 211, 41, 431, 441, 451) comprising a plurality of types of light emitting diode elements, wherein the different types of light emitting diode elements have different color temperature characteristics, the first set of light emitting diode module (11,211,41, 431, 441, 451) comprising a first and an opposite second electrical terminals; a second set of light emitting diode module (12, 22, 42, 432, 442, 452), wherein the second set of light emitting diode module (12, 22, 42, 432, 442, 452) also comprises a plurality of types of light emitting diode elements, wherein the different types of light emitting diode elements have different color temperature characteristics, the second set of light emitting diode module (12, 22, 42, 432, 442, 452) comprising a first and an opposite second electrical terminals; the first terminals of said first (11, 211, 41, 431, 441, 451) and second (12, 22, 42, 432, 442, 452) set of light emitting diode modules are connected to each other, and the second terminals of said first (11, 211, 41, 431, 441, 451) and second (12, 22, 42, 432, 442, 452) set of light emitting diode modules are connected to each other; and a driving circuit configured for providing electrical power to the first set of light emitting diode module (11, 211, 41, 431, 441, 451) and to the second set of light emitting diode module (12, 22, 42, 432, 442, 452), the second set of light emitting diode module (12, 22, 42, 432, 442, 452) further comprising an auxiliary electronic component, configured so that when the driving circuit supplies different total current values, the auxiliary electronic element affects the relative current ratio is received by the first set of light emitting diode module (11, 211, 41, 431, 441, 451) and the second set of light emitting diode module (12, 22, 42, 432, 442, 452), and the driving circuit is configured so as to allow the plurality of types of light emitting diode elements to emit light, wherein optical characteristics of the first set of light emitting diode module (11, 211, 41, 431, 441, 451) and the second set of light emitting diode module (12, 22, 42, 432, 442, 452) change in accordance with different total current values provided by the driving circuit, and the color temperatures change respectively, and characterised in that the driving circuit comprises a time control circuit with a predetermined timeline configured to ensure that the total current value decreases gradually, so as to change the overall spectral characteristics accordingly.