Assertion: flashlight's bulb | /r/HasAspect | long lifespan
Facets:
value: very
type: DEGREE
Source sentences:
text: LED bulbs have a VERY long lifespan (around 10,000 hours) and are highly durable, thanks to their lack of filament or glass.
text: The majority of flashlights use LED bulbs, which have a longer lifespan and are far more efficient than incandescent bulbs.