High Quality RGB LED Light Dimmer 12/24VDC, 4A for R/G/B each channel For12/24V RGB LED lights long lifespan, low consumption RGB Color LED Dimmer ... , 24V optional(specify the required voltage on order form) output: 3 channelsexternal dimensions: L130ΧW40ΧH52mm package size: L140ΧW50ΧH60 ... far left, the light will be turned off. High Quality RGB LED Light Dimmer