Please note: This 1.5″ underwater LED pool light is a standalone device and is not compatible with any external controller. It must be used with a transformer (120 VAC → 12 VAC, sold separately). Do not use a 120 VAC → 12 V DC controller, as an AC/DC mismatch will cause malfunction or permanent damage Enhance your pool with our 1.5‑inch nicheless swimming pool lights. Crafted with seamless stainless steel casing and IP68 fully sealed waterproof technology, these lights promise durability without the hassle of annual changes. They come with a 50‑foot cord to meet various wiring needs. Contains 1 Light Easily manage your lighting with the included remote, operational from up to 180 feet away (batteries not included). Select from a range of static and dynamic modes, offering over 16 colors, flashing, jumping changes, and single-color options. Transform your pool into a vibrant visual experience Our 1.5″ underwater pool light requires 12 VAC, 15 W input. Transformers (120 VAC → 12 VAC) are not included—must be purchased separately. Do NOT use a 120 VAC → 12 V DC adapter; AC/DC mismatch may cause failure or permanent damage Cut energy costs with our 18W LED pool lights, saving up to 90% compared to traditional options. These 1.5-inch lights deliver brightness equivalent to 300W incandescent bulbs and last 10 times longer. Enjoy vibrant illumination with maximum efficiency LIdeal for illuminating entire pools or spas. Plus, Enjoy peace of mind with a 5-year warranty and access to 24/7 friendly customer service for all your needs. Zenhagu Nicheless Pool Lights for Inground Pool, 1.5 Inch LED RGBW Pool & Spa Lights, AC12V 18W, 50 ft Cord, Remote Control, Powered by Bridgelux LED Chips (Controller Not Supported)