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.
Bright, as though with sunshine; shining.
Cheerful, happy.
Sunny, full of sunshine.