PURPOSE: An alternative LED lighting is provided to prevent temperate rise secondly due to current increase when the LED is used for long time. CONSTITUTION: An alternative LED lighting is composed of a substrate(22), a controller(30), and a power supply unit(40). A plurality of LED light source and heat sink are mounted on the substrate, and the controller controls the color and flickering of the LED light source mounted on the substrate. The power supply unit supplies power to the light emitting diode light source mounted on the substrate according to the signal of a controller. The controller turns the light module on/off alternately for seconds ~ minutes.
