panel light
- noun
- /ˈpænəl laɪt/
- Specialized
- When the panel light turned red, the pilot knew it was time to check the aircraft systems.
Examples
-
The panel lights glowed green, and the orange fluorescent speedometer needle worked up to nearly seventy.
Fiction book (1993) -
The mechanic replaced the faulty panel light to ensure clear visibility of the instrument readings.
-
When its panel light turned green again, Trumball opened the hatch and stepped in.
Fiction book (1999) -
The Saunders Group is now marketing an affordable modular panel light control system, which they call the California Sunbounce.
Academic text (1995) -
The panel light on the dashboard illuminated when the engine started, giving the driver reassurance.
Synonyms
A device like a lamp or bulb that produces light
Something that gives light for a room or table
How Bright
Surface Forms
Morphology
This is a straightforward noun–noun compound where 'panel' modifies 'light' to mean a light used for or on a panel; the meaning is directly compositional from the known senses of 'panel' and 'light'. Such modifier+head compounds are common cross-linguistically and follow regular English compounding patterns, so a B1 learner who knows both words can readily infer the MWE's meaning.
Etymology
The noun panel light comes from a simple image: a small light set into an instrument panel so pilots and drivers can 'see the dials' at night. That's why it means 'a lamp that lights an instrument panel'.