1、AC100-240V voltage direct input, four-channel constant voltage output, total output current is 2.5A. 2、 Adopt to four groups of 3-digital independent display, four independent. dimming button, you can DIY a color you like, adjust the color to be soft and stable without flickers, RGBW 4096 grey scale levels each. 3 、6 kinds of build-in modes. 4、Power loss memory function.