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glass lens optics suitable for high bays with beam 90 and 120 degrees for 100W, 150W and 200W COB Led
glass lens optics suitable for high bays with beam distribution of 90 and 120 degrees for 100W, 150W and 200W COB Led
CONTACT USTEl：86-21-51339921
FAX：86-21-51339921
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FAX：86-21-51339921
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