| Answer | Crossword Clue |
|---|---|
| LIT | Turned on the bulb |
| LIT | Turned on, as a bulb |
| DENSE | Not the brightest bulb on the tree |
| SIMP | Not the brightest bulb on the tree |
| DUMMKOPF | Not exactly the brightest bulb on the tree |
| DIMWIT | Not the brightest bulb on the Christmas tree |
| DENSE | Not the brightest bulb on the Christmas tree |
| ISEE | It might be said when the light bulb goes on |
