Assertion: led headlamp | /r/CapableOf | move heat
Facets:
value: from the heat sink
type: OTHER
value: to warm it
type: PURPOSE
value: on the back of the leds
type: LOCATION
Source sentences:
text: Some LED headlamps move heat from the heat sink on the back of the LEDs to the inner face of the front lens to warm it up,[citation needed] while on others no provision is made for lens thawing.