Why LED lamp are more energy efficient than incand..

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Why LED lamp are more energy efficient than incandescent lamps？ yijia | #lâmpada de led 2 pólos

Why LED lamp are more energy efficient than incandescent lamps？ yijia

Why LED lamp are more energy efficient than incandescent lamps？ yijia

LEDs are diodes, due to this fact solely allowing current to circulate in a single direction.

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공유하다