Assertion: hid lamp | /r/HasProperty | perceived towards the end of its life
Facets:
value: as producing blue and violet light
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: This shift is slight at first and is more generally a sign of the lamps being "broken in" whilst still being in good overall working order, but towards the end of its life, the HID lamp is often perceived as only producing blue and violet light.