Light tube (disambiguation)

A light tube is used for transporting natural or artificial light for illumination.

Light tube or light pipe 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
• ADAT Lightpipe, a protocol for digital audio signals
• Krause-Ogle box, a waveguide (light pipe) used in nuclear testing