... CE approved, Sun switch,daylight switch,photocell,sunshine switch,photo electric switch,CE approved,The specification of photoelectric switch ... (Cds),or phototransistor (Hermetically sealed Cds,)· MaterialsCover: Polypropylene UV stabilized,High impact, flammability resistance Base: Heat resistant phenolic ... brass Sun switch,daylight switch,photocell,sunshine switch,photo electric switch,CE approved,