This LED Colour Changing Complete Light. This light changes colors automatically unleass set to a required color. this light can be set to a solid color with the instructions below. Requirements: 220v - 12v , 125va transformer. Housing can be purchased separately.Color change light require 125VA transformer to function.To set a color switch power off and on quickly on desired color.To reactivate color changing, switch the power off for 10sec and switch back on.