temperature control box:temperature control,illumination,timing,defrosting and door switch control.for LG,HISENSE,SAMSUNG,XINFEI temperature control boxSeries of lighting Box Of TemperatUre Control[ LTD-106A] Applicable Scope: LTD-106A Lighting box is used in the refrigerator,freezer and congealer,etc. with functions of temperature control,illumination,timing,defrosting and door switch control, ...