Assertion: black light | /r/CapableOf | give off some uv rays
Facets:
Source sentences:
text: Bug-zapping insect traps also use “black light” that gives off some UV rays, but the bulbs use a different filter that causes them to glow blue.
text: Bug-zapping insect traps also use “black light” that gives off some UV rays, but the bulbs use a different filter that causes them to glow blue.