... Description This t5 LED tube is Brand new & high quality light, in excellent condition, it is Energy saving, ... 3) For Figure A1 circuit,please remove magnetic ballast and starter,and connect the line per Figure ... 4) For Figure B1 circuit, please remove electronic ballast, and connect the line as Figure B2.5) ... 4) Do not use the products in the high humidity or dust environment, including but not limited ...