EHEIM safety power supply 24 V, energy saving, for the operation of the EHEIM PowerLED+ lighting. Not suitable for the EHEIM PowerLED! Using the Y-Cable, there is the possibility to connect two lamp to one power supply. Please choose the desired Power Supply for your LED lamp. Please pay attention of the wattage of the LED. Do not overload the power supply by connecting LED lamps with a higher wattage. Power Input: 110-240 V/50-60 Hz