The Cir-Kit Concepts DOLLHOUSE electric Sconce Adapter #CK801-2 and 804-4 are both vintage electrical component suitable for any room in a dollhouse. This adapter, in a gold color, is designed for use with tape wire 12 volt systems and includes instructions, adapter disc, spring loaded eyelets, adapter ring, 1/4" brads (only in the chandelier adapter kit), and spacer eyelet. It is made of plastic and metal, with a scale of 1:24 or half scale and is suitable for ages 12 and up. This adapter is a single unit sold individually and is branded by Cir-Kit Concepts.
can be used with vertical or horizontal tape run - allows you to plug in sconce directly to 12 V system with no cords
There doesn't appear to be any difference between these two adapters except that one kit has nails presumably to hold better when using with ceiling fixture