Assertion: led's efficiency | /r/HasProperty | obtained
Facets:
value: by mixing two monochromatic complementary colors
type: MANNER
Source sentences:
text: Although the highest possible luminous efficiency can be obtained by mixing two monochromatic complementary colors, such a dichromatic light source has a low color rendering index.
text: for the use of aspheric lenses, while reasonable efficiencies can be obtained with