Are led fluorescent tubes not available for lighting?
If home have a stent is built-in LED lights to be the most is to take the rectifier, and the external power supply is to use the power of the manufacturer to provide, so to be more back to safe some more energy efficient, at the same time LED the longer service life
But to see if there is a built-in power source, the external power source is not directly 220V,
It is also possible to use a stent without a stent, usually with a negative level on the positive side of the connection
