分析发现基板材料、散热器大小不同，达到平衡状态时的温度不同，对LED灯的光通量衰减影响程度不同。
Analysis showed that under the different condition of substrate materials, sizes of radiator, the flux LED bulbs attenuate different affect extent.
分析发现基板材料、散热器大小不同，达到平衡状态时的温度不同，对LED灯的光通量衰减影响程度不同。
Analysis showed that under the different condition of substrate materials, sizes of radiator, the flux LED bulbs attenuate different affect extent.
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