... refrigerator, freezer and congealer. With functions of the temparature control, illumination, timing, etc. Series of lighting box of ... ]Applicable Scope: LTD-570 Lighting box is used in the refrigerator,freezer and congealer,etc. with functions ... of temperature control,illumination,timing and door switch control,etc.Temperature control range: ... ~24A 0.5~16A LED lighting box with fan-type