Assertion: power led | /r/HasProperty | less than half the power
Facets:
value: as of 2015
type: TEMPORAL
Source sentences:
text: The waste heat in a high-power LED (which as of 2015 can be less than half the power that it consumes) is conveyed by conduction through the substrate and package of the LED to a heat sink, which gives up the heat to the ambient air by convection.