Submersible RGB Controller Preprogrammed RGB LED controller designed for all types of RGB led lamps running on 12 Volts DC current. Completely moulded polymer body makes it suitable for underwater application thereby providing hassle free wiring for 4 wired RGB lights. These controllers can be used to control 10 to 20 LED lights depending on the total current consumption. Highly adaptable in nature these controllers are a must in water fountains with Colour changing light fixtures.