廣告
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計算LED電路所需的正確電阻值。輸入供電電壓、LED正向電壓和電流，獲得精確結果。
Calculate the optimal number and spacing of recessed lights for any room with our Recessed Lighting Spacing Calculator. Get precise fixture layout recommendations based on room dimensions and lighting requirements.
計算房間所需的最佳嵌入式燈具數量。輸入房間尺寸和所需光輸出，確保為您的空間提供完美照明。
