We are a professional manufacturer, if you need a professional transformer, please search ASIN: B0B9H3PP4J / B0B9H577W3 to buy.♥ Characteristics:✔ Fully submersible and perfectly sealed waterproof spotlight will add a splash of color to your pond or fountain.✔ Super bright and durable LED bulb with high brightness and low consumption.✔ Easy to install, can be mounted vertically or horizontally.✔ Very low heat, energy-saving and environmentally friendly, conducive to recycling.✔ Waterproof design can be used outdoors.♥ parameters- Brand: PIPIZHU- Product Name: Embedded LED Underground Light / Garden Landscape Light / Outdoor festival atmosphere spotlight / LED spotlight for swimming pool / underwater recessed spotlight / fountain lighting▲Material: 304 stainless steel + PC embedded parts▲Power: 6W, 9W, 12W, 15W, 18W, 24W▲Lighting color: white light, warm white light, red light, blue light, green light, yellow light, RGB, RGB + remote control▲Input voltage (V): 12V AC▲Lamp luminous efficacy (lm/w): 100-110▲Reserved line: 1.5m▲Protection grade: IP68▲Certification: CE, EMC, RoHS▲Scope of application: Our super waterproof outdoor LED lights are suitable for large shopping malls, parks, squares, streets, sidewalks, gardens, villas and other places♥Product manual1. This product has passed the CIE, IEC, EMC (3C) international implementation standards, you can use it with confidence2. A safety voltage of 12V must be used. A 12V transformer is required. Please use IP68 waterproof box to connect the cable3. The product is waterproof and rainproof, can be used underwater4. If you have any questions, please email us, we have professional engineers to answer your questions♥ Package contents:1 * LED underwater light