Introduction - If you have any usage issues, please Google them yourself
Multi-channel dimmer LED lamp 4 is defined as four independently adjustable brightness dimming lights. With 4 PWM outputs of the way light 4 LED, each with two buttons on the PWM input for LED brightness control (2 keys are brightness changes, step self-definitions, requirements can be achieved by total brightness 1 , 5 , 10 and 20 , etc. at least four kinds of steps from the SW3 DIP switch settings). 4 LED brightness changes among the association can follow certain rules.