Related Clues:
- Gas weight overlooked by scientist
- Inert gas, symbol Ne
- It may illuminate Eugene O'Neill, a bit
- Bromine only contains one element
- Small plant; colour
- Lighting gas
- Lighting, indicating direction ahead?
- Fluorescent lighting gas
- An element disheartened, never let on
- Colourless noble gas
- Chemical element, often used in lights
- Broadway illumination
- Certain tube filler
- Vibrant, as crayon colors
- Element in a lot of advertising?