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ô ֹ 4,000 źε źʵб Ͽ 300m 簢 뿡 ¾籤 LED ǥ ġߴ.
LED ǥ ٴڿ ġ Һ ְ ߰ ȿ ִ ο Ǵ ġ. ߰ α ſԴ.
˿ ϰ α 10 ˿ ˸(LEDΰ) ġߴ. ˸ Ư ڳ LED ٴ̳ 鿡 ߴ ġ.
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õȽô ֹ 1,500 ҹ簢 ҹ 4ҿ ȭġ(ȣ ȭ) ġߴ.
ȭġ ҹ 忡 ϱ ֹ ʱ ȭ縦 ϵ ҹȣ ȭ, ȭ ƴ. ô 2014 149ҿ ȭġ ġߴ.
ڴ ֹ ¾籤 LED ǥ ġ ̾ ȿ ˿ ϰڴ١ ε ȭκ ù ȣϱ ٰ ϰڴ١ ߴ.
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õ ֿ䴺
α
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