Photo controlled lamp socket

The utility model relates to a light-controlled lamp socket, comprising a lamp socket and a control circuit which is installed in the lamp socket. The control circuit comprises a capacitor voltage reduction device, a full-wave bridge rectifier circuit, a voltage stabilizing circuit, an alternate current solid state relay and an anti-interference circuit; the capacitor voltage reduction device and the full-wave bridge rectifier circuit respectively comprise a capacitor C < 1 >and a full-wave bridge stack IC < 1 >; the voltage stabilizing circuit comprises a resistor R < 1 > and a voltage stabilizing tube DW; the alternate current solid state relay adopts SP1110; the anti-interference circuit comprises a resistor R < 2 > and a capacitor C < 3 >. The utility model is used for automatic control of street lamps; the whole control circuit comprises twelve elements; the utility model has the advantages of small size, about a half watt-hour electricity consumption for a year and strong anti-interference ability.