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https://www.alighting.cn/resource/2013/5/7/103124_31.htm2013/5/7 10:31:24
从发展初至今，led产业追求光效和成本的脚步就从未停止过，谁先冲破价格的魔咒，谁就能在市场中抢占先机。近期各大厂家相继推出的无封装技术，因省去led封装环节，据称至少可为灯具客户省
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