For your dollhouse. Light up your life or at least your dollhouse with new 1/2-inch scale lighting from Housworks!These extremely high-quality 12V working lights are perfectly scaled in every detail, down to their delicate, easy to replace bi-pin bulbs and the plug is included. Click here to see this product in use. Special Introductory Price! Plastic shade unscrews to allow access for bulb replacement. Uses replacement bulbs # H2210. 1/2″ Diameter x 1″H This light has a bi-pin bulb that, for protection, has not been installed prior to shipping. The bulb is in a small plastic bag attached to the cord. It may be inserted into the socket by placing the wires into the two holes on the socket. Be sure that the wires are straight; they may be trimmed if they are too long.