Assertion: led | /r/HasAspect | higher luminous efficacy
Facets:
Source sentences:
text: Light emitting diodes have a higher luminous efficacy (how efficiently electricity is converted to visible light) than incandescents – a 60-watt incandescent bulb can generate between 750-900 lumens, but you can get the same output from a LED bulb using only 6-8 watts.