Assertion: led's color | /r/HasProperty | emitted
Facets:
value: by looking at the led
type: MANNER
Source sentences:
text: The angle of light emission depends on the color being emitted and it usually varies between around 80° to 110°.
text: Visitors will understand that LEDs convert electricity to colored light, and that different colors are emitted because diode materials release different amounts of energy.
text: You simply can not tell what color will be emitted by just looking at the LED until it is plugged in.