这个舞台的灯光真好。
zhègè wǔtái de dēngguāng zhēnhǎo 。
The lighting on this stage is really good.
他关掉了灯光,房间里变得暗了。
tā guāndiào le dēngguāng , fángjiān lǐ biàndé àn le 。
He turned off the light, and the room became dark.
我们需要一些灯光来照亮这个地方。
wǒmen xūyào yīxiē dēngguāng lái zhàoliàng zhègè dìfāng 。
We need some lights to illuminate this place.