how to make 12v led bulb - old 220v led bulb convert to 12v
hello friend today we learn how to make 12v led bulb easy at home. old 220v led bulb convert to 12v its very easy and simple project. using this method you can run directly led bulb with 12v battery. you dont need any UPS, you can use any bike battery, car battery or any type of 12v battery.
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