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109mm big diameter glass lens 90-100 degree angle for 100W/120W/150W/180W/200W/250W COB Leds
109mm big diameter glass lens with 90-100 degree beam angle for 100W/120W/150W/180W/200W/250W COB Leds
CONTACT USTEl：86-21-51339921
FAX：86-21-51339921
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FAX：86-21-51339921
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