Pondmaster 12" LED Lighted Waterfall Spillway. It features blue LED lights that illuminate flowing waterfalls at night, creating a mesmerizing ambiance. Easy to install and maintain, this spillway is ideal for self-contained waterfalls, retaining walls, and various other applications. Measuring 12" wide, it boasts a reinforced opening and a 5" lip extension for secure placement. The interior baffling system ensures a single, lighted water sheet, while the solid frame and 2-step barb fitting simplify installation. Constructed from durable solid acrylic, this spillway withstands the elements. It comes with a 12V transformer and a 33' power cord. Recommended pump size: 1000 GPH. Emits just over 6000 lumens. Backed by a 1-year limited warranty.