Abstract: The lighting lamp used in the old refrigerator design is an incandescent lamp, in recent years, the refrigerator lighting lamp needs to seek a new energy saving lamp with the strong advocacy of the state on the application of energy saving. In this article, the design and analysis of the energy-saving LED lighting lamp on the refrigerator is done. By comparing series circuit and parallel circuit of the LED lamp driving circuit, the best driving circuit is selected.

Key words: Refrigerator lighting, LED