Lamp cap definition

Lamp cap means that part of a lamp which provides connection to the electrical supply by means of a lamp holder or lamp connector and may also serve to retain the lamp in the lamp holder.
Lamp cap means that part of a lamp which provides connection to the electrical supply by means of a socket or lamp connector and, in most cases, also serves to retain the lamp in the socket;
Lamp cap means the part of a lamp that connects the lamp to the electrical supply;