Here's why:

* Neon is a noble gas. Noble gases have a full outer shell of electrons, making them very stable and unreactive. This means they don't easily lose or gain electrons, which is necessary for electrical conduction.

* Neon in its gaseous state is an insulator. While neon can be made to conduct electricity under extreme conditions (like in a plasma), it is a poor conductor in its natural state.

What makes neon lights work?

Neon lights don't conduct electricity in the same way as metals. Instead, they rely on a process called electrical discharge:

1. High Voltage: A high voltage is applied to the neon gas inside the tube.

2. Ionization: The voltage causes the electrons in the neon atoms to become energized and jump to higher energy levels. This creates ions (charged particles).

3. Electron Flow: The energized electrons move throughout the tube, carrying the electrical current.

4. Light Emission: When the electrons return to their ground state, they release energy in the form of photons, which we see as light.

So, while neon itself isn't a conductor in the traditional sense, it can be made to conduct electricity in a special way to produce the iconic neon glow.