Assertion: lcd | /r/CapableOf | modify existing light
Facets:
value: by passing it
type: MANNER
Source sentences:
text: The power requirement is one of the key difference between LED and LCD, LEDs generate light of its own and thus needs less power i.e. about 10-250 mW, while LCD does not require much power as they just modify the existing light by passing it through liquid crystals.