Assertion: discharge lamp | /r/HasProperty | neon
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: A flicker light bulb, flicker flame light bulb or flicker glow lamp is a gas-discharge lamp which produces light by ionizing a gas, usually neon mixed with helium and a small amount of nitrogen gas, by an electric current passing through two flame shaped electrode screens coated with partially decomposed barium azide.