| Answer | Crossword Clue |
|---|---|
| LASER | Light-amplification device |
| HEARINGAID | Amplification device |
| TRIODE | Electrical amplification device |
| LASER | Light amplification of a kind |
| LASER | Light device. |
| LASER | Modern light device. |
| LAMP | Light-giving device |
| LASER | Light amplifying device |
| GELATIN | Theater light device |
| LASER | Amplified light device. |
| LASER | Light-beam device. |
| SENSOR | Light-sensitive device |
| PRISM | Light-bending device |
| RHEOSTAT | Light-regulating device |
| SENSOR | Light-detecting device |
| DIODE | "Light-emitting" electronic device |
| LASER | Device using light rays |
| LASER | Modern device using light. |
| LASER | Device using amplified light. |
| PRISM | Device for dispersing light. |
