Answer
Mar 13, 2025 - 04:30 PM
To determine the size of the transformer needed for 12V LED lights, first calculate the total wattage of all the LED lights combined. Then, select a transformer that can handle at least 20% more than this total wattage to ensure efficient operation and account for any potential power surges. For example, if your total LED wattage is 60 watts, choose a transformer rated for at least 72 watts.