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FAQ

How do I connect a led to an 220V AC power source?
The resistance is generally around 50K, depending on the brightness required.
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?
When alternating current is used, the LED is in no direction and can be plugged in arbitrarily (or through a step-down resistor)Twinkle;