The lamp has no power supply, please purchase the power supply separately.Go buy

Basic Information	1.Model:LED Pool Lights 2.Number of LED:18,24,36 3.Colour:red,green,blue,yellow,white,warm white,purple,rgb 4.Input Volatge:12V/24V DC,3 meter (10ft) long power cord, without plug. 5.Output Voltage:12V/24V DC 6.Rated Power:18W,24W,36W
Material	1.Material:Stainless steel,PC 2.Color: grey 3. Wire Material: 100% pure copper hardy PVC wire
Operation specification	1.operate tempreture:-40 ~50 degrees 2.Underwater use (IP68) 3.working lifespan:50000-10000 hours 4.Light source:5050 LED 5.Guarantee: 2 years