开关照明 meaning in English

switch lighting

The automatic switch has light function ( delay time for three minutes ) : the light is opened automatically while opening the door , shut off the door taillight to go out automatically
动开关照明灯功能(延时三分钟) ：开门时灯自动打开，关闭门后灯自动熄灭
The energy management system also precisely coordinates outdoor lighting installations . dusk and dawn times are calculated daily to control the lighting and avoid wastage
能源管理系统也会准确地协调室外照明装置，并按每日的日照时间，开关照明装置，避免浪费。