Assertion: fluorescent lamp | /r/HasAspect | life spans
Facets:
value: according to lamps
type: OTHER
value: around 30,000 hours
type: TEMPORAL
value: around 20,000
type: OTHER
value: based on 3 hours per cycle
type: OTHER
Source sentences:
text: Conventional linear fluorescent lamps have life spans around 20,000 and 30,000 hours based on 3 hours per cycle according to lamps NLPIP reviewed in 2006.