Fluorescent fixture and Lighting fixture

Fluorescent fixture noun - A lighting fixture that uses a fluorescent lamp.

Lighting fixture and fluorescent fixture are semantically related. In some cases you can use "Lighting fixture" instead a noun phrase "Fluorescent fixture".

Lighting fixture noun - A fixture providing artificial light.

Fluorescent fixture and lighting fixture are semantically related. Sometimes you can replace phrase "Fluorescent fixture" with "Lighting fixture", this phrases are similar.