3211| 12
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F27 LED灯板是个好灯板 |
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点评
48粒*2, 且单路电流18ma, 在4m2內应该非常亮, 建议把电流降在15ma以下,仍用4块板 ,否则用不长, 另外28w灯老化严重, 或者标识有誤.
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