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Circline & Plug-In Light Bulbs & Lamps

219 products
Circline and plug-in (PL) light bulbs and lamps have bases with two or four pins that plug into matching sockets on lighting fixtures. The design of the bulbs' bases ensures the bulbs will only install into lighting fixtures that the bulbs are compatible with. Circline and PL light bulbs are used in commercial lighting installations.
Circline and plug-in (PL) light bulbs and lamps have bases with two or four pins that plug into matching sockets on lighting fixtures. The design of the bulbs' bases ensures the bulbs will only install into lighting fixtures that the bulbs are compatible with. Circline and PL light bulbs are used in commercial lighting installations.