Assertion: flashlight's lumen | /r/HasProperty | equal
Facets:
value: to the amount of light
type: OTHER
Source sentences:
text: How lumens are derived is beyond the scope of this blog, but an easy reference to remember is that 1 lumen is equal to the amount of light illuminated by 1 candle in a 1-square-foot area.
text: A lumen is “equal to the amount of light given out through a solid angle by a source of one candela intensity radiating equally in all directions.