When you replace traditional fluorescent tube by led tube, you don't want to change anything on fixture. Now Kepsun's Security led tube makes it come true! 

Security led tube features: 

1. whichever 2 pins are connected to AC85-265V, the tube can work,meanwhile,another 2 pins left are out of electricity.It is absolutely safe even if you touch them by fingers. 

2. Kepsun' Security led tube can work with traditional starter& ballast,no matter electronic ballast or magnetic ballast.Nothing needs to change with existing fixture.