Definition

Noun: 1. A small light source designed to illuminate an instrument panel: A "panel light" is a specific type of light, typically a small bulb or LED, whose primary function is to provide illumination for the controls, dials, gauges, or displays on an instrument panel, dashboard, or control console.

Usage

The term "panel light" is used to describe a functional component within a larger system, such as a vehicle, aircraft, or piece of electronic equipment. It specifies the light's purpose (illumination) and its location (on a panel).

Examples

• Noun:
  • The pilot checked that all the panel lights were functioning before the night flight.
  • When the panel light for the oil pressure gauge went out, it became difficult to read at night.
  • The technician replaced the dim panel light on the stereo receiver.

Advanced Usage

• "Panel lighting": Refers to the overall system or collective arrangement of lights on a panel.
  • The aircraft's panel lighting can be adjusted for brightness.

Variants and Related Words

• Instrument light: A very close synonym, often used interchangeably with "panel light."
• Indicator light: A light on a panel that signals a status (e.g., "on," "off," "warning") rather than primarily illuminating other instruments.
• Gauge light: A light specifically for illuminating a gauge.
• Console light: A light illuminating a console, similar to a panel.

Synonyms

• Instrument light
• Dashboard light (common in automotive contexts)

Notes

• A "panel light" is distinct from a warning light or indicator light, although these may also be located on the same panel. A panel light's main job is illumination for readability, while a warning light's main job is to signal a condition.

Noun

1. a light to illuminate an instrument panel