illuminance of skylight

例句：

1. 1.The new light bulb has a much higher illuminance than the old one.
   这款新灯泡的照明强度比旧的要高得多。
2. 2. The streetlights provide excellent illuminance for pedestrians.
   街灯为行人提供了极佳的照明。
3. 3.The room was bathed in warm, soft illuminance from the candles.
   房间被蜡烛发出的温暖柔和的光线所照亮。