由于也是自身发光，OLED显示器可以不用背光灯。
Since they emit light directly, OLED displays do not need a backlight.
与液晶显示器不同，有机发光二极管显示器没有背光灯。
Unlike liquid crystal displays ( LCDs ) , OLED displays have no backlight .
本机的外面楼层显示器，楼层数目字的背光灯由原有的绿色被更换为黄色。
The outside floor indicator of this lift has the floor number backlights changed to yellow from the original green.
说明：是用一台坏的电脑液晶显示器（屏碎、背光灯尚好）改装成为一个用于医院、诊所等医疗场所进行x片观看的“观片灯”。
Is a bad computer liquid crystal display (screen broken, the backlight is still good) converted into one for hospitals, clinics and other medical places x film to watch, " Opinion of light."
说明：是用一台坏的电脑液晶显示器（屏碎、背光灯尚好）改装成为一个用于医院、诊所等医疗场所进行x片观看的“观片灯”。
Is a bad computer liquid crystal display (screen broken, the backlight is still good) converted into one for hospitals, clinics and other medical places x film to watch, " Opinion of light."
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