... the temparature control, illumination, timing, etc. Applicable Scope: LTD-125(B) 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: Designed temperature range:-36~+15CTemperature ... ~4A 0.45 1~24A 0.5~16A LTD-125(B)