̹ α ෮ , 굿, ȭ, μ۵, Կ ֿ θ ߽ ƴ.
ô ε ȿ LED ε ü ϰ ùε ߰ Ȯ ״.
ͻ ڴ ε ֿ ο ùε Ƚϰ Ȱ ִ ȯ ּ ϰڴ١ ߴ.
ͻô 1 1,000 ε ϰ LED ε ġ 80% ؿ ̸ ִ./