He walked to the lightboard on the wall over my head, and turned it on.
他走到我头顶上方墙上的灯板前,打开了灯。
英语百科
Lighting control console
(重定向自Lightboard)
A lighting control console (also called a lightboard, lighting board, or lighting desk) is an electronic device used in theatrical lighting design to control multiple lights at once. They are used throughout the entertainment industry and are normally placed at the Front of House (FOH) position or in a control booth.