We are a professional manufacturer, if you need a professional transformer, please search ASIN: B0B9H3PP4J / B0B9H577W3 to buy.Brand: Pipi ZhuThis underwater light is perfect for brightening up your garden, pool and door at night. There are many colors to choose from, which are energy-saving and waterproof.Product Name: Surface Mounted Underwater Light/LED Swimming Pool Spotlight【Power】3W/6W/9W/12W/15W/18W/24W/36W.【Working Voltage】 24V(Monochrome lights can use AC/DC, RGB lights can only use AC)[Lamp size] Please refer to the parameter table for details[Lamp body material] 304 stainless steel lamp body[Protection level] IP68[Applicable places] Widely used in swimming pools, aquariums, square fountains, artificial lakes, ecological lakes, river water mirrors, water curtains and other underwater lighting.♥ Product manual1. This product has passed CIE, IEC, EMC (3C) international implementation standards and can be used with confidence.2. The product is waterproof and rainproof4. If you have any questions, please email us. We have professional engineers to answer your questions5. Thank you for visiting our store. We are a factory with 9 years experience in LED field. If you need other kinds of lights, please contact us for customization.Package contents:1 X LED Underwater Spotlight