Related Clues:
- Broadway sign gas
- Broadway sign material
- Advertising sign ingredient, sometimes
- Element No. 10
- Material for some signs
- Broadway lighting
- Broadway sign type
- Material for Broadway lights
- Type of sign that's especially bright
- Brought into this world
- Vegas illuminator
- Gas, once found, regularly discharged
- Attention-getting light material
- Super bright light
- Film bride wiping bottom?