A compact LED module capable of preventing electrostatic destruction is provided. This LED module has first, second, and third terminals; first and second light emitting diodes connected between the first and second terminals and also connected in inverse parallel to each other; and a third light emitting diode connected between the first or second terminal and the third terminal. The first light emitting diode is a green light emitting diode, the second light emitting diode is a blue light emitting diode, and the third light emitting diode is a red light emitting diode.