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最近这几年led的发光效率与输出亮度都大幅提高，但即便如此，led还是无法与发光效率60lm/w、全光束1万流明的传统光源抗衡。这意味着采用led作为微投影机主力光源时，必需考虑包
https://www.alighting.cn/resource/20081229/128654.htm2008/12/29 0:00:00
越的产品性能、舒适的交互体验、优雅的设计格调喜获lfi 2017智能照明展区最佳展台
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