Assertion: neon | /r/ObjectUse | used in lamp
Facets:
value: often
type: TEMPORAL
Source sentences:
text: When used in lamps and lasers, neon produces a reddish glow.
text: Neon can glow bright red, so it's often used in fluorescent signs and lights.
text: Neon is important because it is used for lighting, signs, lasers and refrigeration.