A type of electric lamp which produces light by the "fluorescence":https://en.wikipedia.org/wiki/Fluorescence of mercury vapors. Fluorescent lamps generally take the form of long glass tubes that produce a white or bluish-white light. They are widely used in non-residential applications such as [[classroom|classrooms]], [[office|offices]], and [[shop|shops]].

h4.See also
* [[ceiling light]]
* [[neon lights]]

h4.External links
* "Fluorescent lamp (Wikipedia article)":https://en.wikipedia.org/wiki/Fluorescent_lamp
蛍光灯