Answer: It can be dimmed, and low-voltage/high-voltage light strip accessories must be matched separately and cannot be mixed; ① 12V/24V low voltage: equipped with a dedicated low-voltage dimming power supply or PWM/0-10V dimming controller, directly connected in series between the power supply and the light strip; ② 220V high voltage: a special dimmer for high-voltage neon light strips is required to prevent ordinary dimmers from burning the light strip; and the power of all dimming accessories requires the total power of the light strip.