LED light strip and LED light strip can be used in general, which refer to flexible light strip; However, the lamp belt refers to the flexible lamp belt, that is, the lamp belt using FPC as the circuit board. The light bar includes soft light bar and hard light bar. One is to use FPC as circuit board and the other is to use hard board as circuit board. The general specification of the voltage used is DC 12V voltage, and 24V voltage is also used. There are also special customized ones. The voltage is relatively special. It can be 6V or 9V.