ITEM NAME:1PC Photosensitive resistance relay control module/light-operated switch DC 1 Kw.2,30 cmLead the photosensitive resistance sensor1only. Working current:5 vIn less than90 ma(relay not activity is less than5 ma). The 12 vIn less than50 ma(relay not activity is less than5 ma). 24 vWhen less than 30 ma(relay not activity is less than5 ma).