| Answer | Crossword Clue |
|---|---|
| ARGON | Fluorescent tube gas |
| fluorescent | Containing a fluorescent tube |
| fluorescents | A fluorescent tube or lamp |
| kines | cathode-ray tube with a fluorescent screen on which an image is reproduced by a directed beam of electrons |
| ARGON | Fluorescent bulb gas |
| ARGON | Fluorescent lamp gas |
| KRYPTON | Gas in fluorescent lamps |
| ARGON | Gas in fluorescent bulbs |
| NEON | Gas in some fluorescent lights |
