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2008
shenzhen kaieryue optical CO.,LTD
led lens / optical lens / glass lens / lens / led(KEY-20-15)
1.the diameter is 20mm
2.the height is 11.05mm
3.the lens beam angle is 15 degree
4.the transmttance rate is 93%
5.suitable for flashlight,spotlight,wash wall light,floodlight,downlight,camera case and so on