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高亮度，光衰低，能耗低，寿命长。
High brightness, low attenuation, low energy consumption, long service life.
youdao
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高品质，低温升，光衰小。
High quality, low temperature rise and low light decline...
youdao
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高品质，低温升，光衰小。
High quality, low temperature rise and low light decline...
youdao