Assertion: ballast resistor | /r/ObjectUse | used in light
Facets:
value: for decades
type: TEMPORAL
Source sentences:
text: However, these ballasts are unsuitable to be used in fluorescent and neon lights because they cause flickers and make the bulbs ineffective.
text: These ballasts can also be used with lights equipped with motion sensors to lower the amount of light being emitted in a vacant space.
text: Ballasts have been used in lighting for decades, and more frequently in HID lamps as HID headlights have gained popularity.