Fluorescent Tube Lengths
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FAQ
- How do I connect a led to an 220V AC power source?
- The circuit is mainly used as power indicator. The light emitting diode is made of red and green 3mm diameter.
- How do I connect the led to the 12V AC?
- In theory, the light-emitting diode itself is also diode, also has one-way conductive properties, that is, with rectifier function.
- AC LED through AC 220 why not flashing?
- The symbol of light emitting diode is the same as that of ordinary diode. It is less outward arrow, but there is no "AC LED" and "DC led"