is a neon light a fluid?

Neon is a gas, which is a fluid.

The light from a neon light is not a fluid. It is electromagnetic radiation of certain wavelengths, traveling at thwe speed of light.

No, a neon light is not a fluid. A neon light is a type of gas-discharge lamp that uses electricity to excite neon gas, causing it to emit a brightly colored light. The light is produced by the movement of charged particles (electrons) through the gas, rather than any fluid flow. Neon lights are commonly used for advertising signs, art installations, and decorative lighting.