빨간색 노란색 녹색 신호등

설명

Solar traffic signal light is a kind of signal indication product which converts solar energy into electric energy. It consists of solar cells, controllers, traffic signals, maintenance-free batteries, signal lamps and other major components.

Compared with ordinary signal lamps, solar traffic signal lamp is more environmentally friendly and power-saving, because of its power storage function, it does not need to lay signal cables when installing, which can effectively avoid the occurrence of power failure caused by the construction, so it has been more and more widely used.

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