... lamp switch,outdoor lighting switch,photo-electric switch,sensor,CE approved Lighting controller,photoelectric switch, photocell,lamp switch,outdoor lighting switch,photo ... (13.7 years)· Turn-On/Turn-Off<1:4(Electronic) , <1:5(Thermal )· Delay Time(Instant on)3 ... carrying parts and metal surfaces· Average Power consumption<1 watts· PhotocellCadmium sulphide (Cds),or phototransistor (Hermetically sealed ...