| Answer | Crossword Clue |
|---|---|
| IDEA | It's symbolized by a light bulb |
| IDEA | Its icon is a light bulb |
| IDEA | In the comics, it's a light bulb |
| AHA | It's said when a light bulb goes on |
| prefocus | Relating to or denoting a light bulb that is designed so that its beam is focused automatically when it is fitted inside a lamp, esp. a vehicle headlamp |
| lamps | A device for giving light, either one consisting of an electric bulb together with its holder and shade or cover, or one burning gas or a liquid fuel and consisting of a wick or mantle and a glass shade |
