1. please cut off the power supply before installation.
2. no need starter, ballast, electrical switch.
3. please install lamp frame and T8/T10 lamp holder well first, with the same length.
4. one side of the two conduction end connect the L and N of the mains, can not supply the power at the two ends of the tube light at the same time.
Picture 1: Original electrocal ballast.
Picture 2: LED tube light connection.
