但跟整个的照明行业（根据市场研究机构全球行业分析预示，2010年将达到1000亿美元，）比起来，50亿美元只是一个很小的缝隙罢了。

But that’s just a US $5 billion niche compared to the overall lighting industry, whose sales next year should reach $100 billion, according to the market research firm Global Industry Analysts.

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