Light tube (disambiguation)
A light tube is used for transporting natural or artificial light for illumination.
Light tube may also refer to:
- Waveguide (optics), a device for light transport in photonic devices
- Fluorescent lamp, a tubular light-emitting device
- In professional wrestling, "light tube" refers to a fluorescent lamp used as a weapon in certain hardcore matches.
- LED tube lamps
- Solar chimney, a ventilation device
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