A two bulb lamp socket is provided with a housing which defines a first recess and first and second insertion openings below the recess. A switch for switching bulbs on and off is located in the recess. Each insertion opening is provided with a contact in the upper central portion of the opening, and with a side contact on the sides of the openings. Each opening is provided with an insulated engaging means for mechanically engaging a bulb which is screwed into the opening.