The term SPOT FOR A BULB can be solved by the crossword solutions LAMP (4 letters) and SOCKET (6 letters). A LAMP is a device that produces light, usually powered by electricity. It typically consists of a base, a shade, and a bulb. A SOCKET is an electrical component that provides a connection point for a plug or other electrical device. It is the part of the LAMP that holds the bulb in place and connects it to the power source.