Assertion: led | /r/CapableOf | come in wavelength
Facets:
Source sentences:
text: LEDs come in several different colors and wavelengths, allowing easy use of the best color for each need, where different color may provide better visibility of features of interest.
text: LEDs come in several different colors and wavelengths, allowing easy use of the best color for each need, where different color may provide better visibility of features of interest.