That resembles a neon light; extremely bright; fluorescent
The chemical element (symbol Ne) with an atomic number of 10. The second of the noble gases, it is a colourless, odorless inert gas.
Neon signs or lights, collectively.
A neon tetra fish.
A form or sample of the element.
That scintillates with brief flashes of light; sparkling.
Brilliantly or impressively clever, exciting, amusing or witty.