Assertion: lcd's backlight | /r/HasProperty | led
Facets:
Source sentences:
text: Character LCDs may have a backlight, which may be LED, fluorescent, or electroluminescent.
text: In low ambient light conditions (such as a dark room), an OLED screen can achieve a higher contrast ratio than an LCD, regardless of whether the LCD uses cold cathode fluorescent lamps or an LED backlight.
text: Some LCDs even have an LED backlight and are generally the last two pins.