Related Clues:

• Bright light in the big city
• Atomic number 10
• Gas in signs
• Discovery of 1898
• Gas discovery of 1898
• Sign brightener
• Gaslight
• It lights up the night
• Glower
• Like highlighter colors
• Fluorescent
• Times Square light
• Sign filler
• Liquid ___ (refrigerant)
• Light on Broadway