LED 384W 4-Channel 16-Key RF Controller for RGBW Light Strip - Black (DC 12~24V)
RGBW 4 channel controller is a multifunction controller mainly used to control 4 channel lamps it supports switch the mode from RGBW to RGB+W at the same time under each large mode it supports switch mode from 39 kinds small mode; This controller can control RGB and RGBW lamps users no need to purchase a variety of controller then can achieve the effect you want also RGBW mode can realize pure white light effect that RGB lamps and lanterns can't reach .