Assertion: led | /r/CapableOf | produce white light
Facets:
value: by emitting blue light
type: MANNER
Source sentences:
text: Recent advances in LED technology have made it possible for LEDs to produce white light as well.
text: LEDs can produce white light by emitting blue light from the pn junction which is then mixed with red-to-green light created by photoluminescence in the ZnSe.