According to the latest survey results, 2017 global LED filament market is expected to reach 56.6 billion yuan (about 831 million US dollars),
http://www.eneltec-led.com/news/2017-global-led-filament-lamp-market-is-expected-to-reach-831-million-us-dollars.html
2017 global LED filament lamp market is expected to reach 831 million US dollars | Eneltec Group
27 Wednesday Dec 2017
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