Related Clues:
- Times Square illuminator
- City light found in the four longest Across answers
- It's below helium on the periodic table
- Deion's nickname
- Bar sign light
- Balloon gas
- Goes around in New Zealand cotton that's very bright
- Very bright, as a color
- Very vivid, as a crayon
- 39-Across filler
- Like some bar signage
- Element in most flashing lights
- One dubious name for inert gas
- Store-window light
- About .002% of the atmosphere