What is the voltage of a long string of small colored lights?

220v to 240v. The voltage of this long string of small colored lights is between 220v and 240v. This is the standard voltage range of household electricity. Before using this long string of small colored lights, please carefully read the voltage information on the product manual label to ensure that it matches the power supply. Plan to use a long string of small colored lights in specific scene activities. It is best to know the relevant safety regulations and suggestions in advance to ensure safety during use.