Assertion: led | /r/ObjectUse | used as visual indicators
Facets:
value: widely
type: DEGREE
Source sentences:
text: Light emitting diodes are available in a wide range of colours with the most common being RED, AMBER, YELLOW and GREEN and are thus widely used as visual indicators and as moving light displays.
text: Light emitting diodes are available in a wide range of colours with the most common being RED, AMBER, YELLOW and GREEN and are thus widely used as visual indicators and as moving light displays.