旋动开关，就业能轻而易举地启动照明装置、供热装置和电动装置。
When you turn a switch, you can easily operate lighting, heating or power-driven electrical devices.
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。
The energy management system also precisely coordinates outdoor lighting installations . dusk and dawn times are calculated daily to control the lighting and avoid wastage.
照明装置至少包括带内螺纹的金属衬套、印刷电路板、发光二极管、微动开关、弹簧电极、电池及金属后盖。
The lighting device comprises at least a metal sleeve with a female thread, a printed circuit board, a LED, a microswitch, a spring electrode, a battery and a rear metal cover.
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