It mainly produces various specifications of colored optical glass, colorless optical glass, filter, color filter, heat insulation glass, quartz...... more info
Product Feature: Diameter: 85mm (excluding fixing screw part) Height: 7.3mm Use with 78mm led lens Applications: 10W -100W High Power LED Lamp...... more info
Product Feature: Diameter: 53mm (excluding fixing screw part)Height: 7.3mmUse with 44mm led lens Applications: 10W -100W High Power LED Lamp...... more info
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