Used in the refrigerator, freezer and congealer. With functions of the temparature control, illumination, timing, etc. Series of ... the refrigerator,freezer and congealer,etc. with functions of temperature control,illumination,timing and door switch control,etc.Temperature control range: Designed ... 0.5~4A 0.45 1~24A 0.5~16A LED lighting box with fan-type