indoor lighting

例句：

1. 1. The new office has a modern indoor lighting system installed.
   新办公室安装了一套现代化的室内照明系统。
2. 2. The restaurant has a beautiful outdoor seating area with elegant indoor lighting.
   这家餐厅有一个漂亮的户外用餐区，配有优雅的室内照明。
3. 3. The room was dimly lit by the old lamp, making it difficult to see what was happening inside.
   房间被旧灯微弱地照亮，很难看清里面发生的情况。