A switching circuit, method and control unit (1) for controlling electric power supply for lighting fixtures.

一种用于控制用于照明设备的电源的开关电路，方法和控制单元(1)。

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The yard lamps are the main fixtures for the outdoor lighting of garden green-land and roads of uptown, and the solar-electric yard lamps are widely used in a lot of areas in the recent years.

庭院灯是公园绿地、小区道路的主要户外照明灯具，采用太阳能发电装置的庭院灯近年来在很多地区得到了广泛的应用。

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