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ABS包塑比较漂亮美观
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灯板由35颗2835 0.2W灯珠+铝基板组成,led晶片出自上市公司华灿光电,是国内知名品牌,具有led倒装专利技术。
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拆开灯板可以看到里面起散热作用的铝桶
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铝基板
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驱动电源带有2n60 MOS管的恒流驱动,无频闪现象。
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冷态功耗7.3W
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PF 0.52
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室温30℃
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连续工作1小时后,功耗下降到6.8W,ABS外包壳温度73℃,手感温度也就50多度,比真实温度感觉低了10多度,完全可以用手抓住,要是铝外壳73℃肯定握不住了,这大概就是塑包铝的特点吧。
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内部灯板最高温度81.3℃,温度控制还好,和清华同方的led球泡相当,比超过100℃的上舜6.5W led球泡灯强多了。
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2小时后的外壳温度73℃
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内部灯板最高温度82.3℃,
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