灯光用英语可以说成 "lighting"。它来源于英语单词 "light"，其本意指 "光"。"Lighting" 是 "light" 的名词形式，指 "照明"。例如：

The lighting in this room is too bright. (这个房间的灯光太亮了。)

I need to adjust the lighting for this photo. (我需要调整这张照片的灯光。)

The lighting designer did an amazing job on the stage. (舞台灯光设计师的工作太棒了。)