Flex PCB for LED light: Copper thickness: 2Oz Board Thickness: ... and Control systems, Aviation and Military equipment and LED lighting etc. Quality control: 1. 100% inspected ... FR4,High TG/CTI FR4,Halogen Free, Rogers, Aluminum based, Lead free compatible, Hi Frequency.Factory Manufacture ... FR4,High TG/CTI FR4,Halogen Free, Rogers, Aluminum based, Lead free compatible, Hi Frequency.Layer No. ...