How do I get the four joints of the LED fluorescent tube, and I'm going to do any two of them that can search through the AC220V to light up, and not make the wire and the zero line together? thank you
It is impossible to realize that the four joints are actually the lead of the two filament, if the wire and the zero thread are attached to the ends of a filament, the filament is instantly broken. And the lamp is lighted with a core-ballast or electronic ballast. 220V can't be lit.
I can't put a picture on it, you can try it yourself, add a rectification bridge at each end of the tube, and then you put the positive plus positive on both sides, negative plus negative, onto the next bridge
The LED fluorescent tube In fact, it is the connection column of the ordinary daylight lamp, the four connecting bars, each of which is 220V The LED fluorescent tube, which is connected to the AC DC transform at 220V, gives the internal LED power supply According to the internal implementation of the LED tube (whether the two ends are in parallel) At least two terminals at one end, which can be lit up by 220V, may be connected in parallel to this end, or an empty terminal