PREPARATIONOne transformer: 120v, ≥ 60w * N. eg: 5 pool lights, 120V, ≥ 300W. Additionally, if don't connect the transformer to the light or if it is too low, the light may burn out and can't turn on. Two batteries for remote control: 23A 12V. We strongly recommend using the provided parts and drill again. Installing in place or using own parts may not be compatible. PRODUCT PARAMETER45 Wattage: 45W(4500lms, 450 pc leds); Voltage input: AC12V; Light Dia: 11.6inch/29.5cm; Back mounting plate LxW: 7inch x 1.96inch/18cm x 5cm; Power cord lengh: 4.9Ft/1.5m; Controller battery: 23A,12V(not included); remote underwater control range: 6.56ft 7 COLORS + 2 CHANGING MODESEquipped with a remote controller, it has two color change modes: flash and scroll; It can provide 7 kinds of color, red/green/blue/yellow/purple/teal/white, you can choose the color according to your desire. IP8 WATER PROOFHigh quality PC lamp body, completely sealed design, IP68 waterproof with epoxy filled inside to make it waterproof. INGROUND POOL LIGHT WITH CORDLED Inground Pool Light with 1.5M/4.92feet Cord. Please ensure that the distance from the installation point to the water surface does not exceed 1.5M/4.92feet before purchase. WIDE APPLICATIONGreat for high bay, low bay, swimming pools and wherever high output lighting is needed. Widely used in swimming pool, bathtub, home aquarium,fountains, ponds, waterfalls, saline and seawater environment etc.waterfalls, saline and seawater environment etc.