question: What is the name for a lamp base with one or more contacts on the base and a shell used as a contact or used only as a mechanical support ?
answer: bayonet base
turker_answer: A bayonet base is the name of a lamp base with one or more contracts on the base and a shell used as a contact or used only as a mechanical support .
rule-based: The name for a lamp base with one or more contacts on the base and a shell used as a contact or used only as a mechanical support is bayonet base .