As the fourth generation light source, LED is currently recognized as a "green light".
LED作为第四代光源，是目前公认的“绿色光源”。
Supply LED light source, digital point light source, LED lights, box lights.
供应LED点光源，数码点光源，LED灯，方块灯。
Supply LED light source, digital point light source, LED lights, box lights.
供应LED点光源，数码点光源，LED灯，方块灯。
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