Also known as: IL-
IL has various meanings in the Bulb category. Discover the full forms, definitions, and usage contexts of IL in Bulb.
Incandescent lamp is an electric light which produces light with a wire filament heated to a high temperature by an electric current passing through it, until it glows. The hot filament is protected from oxidation with a glass or quartz bulb that is filled with inert gas or evacuated.
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