The LED UFO mister fogger light fixture uses 36 led lights that alternate colors and will transform your landscape when you use it. No additional equipment needed when installing this easy to use fixture and it is safe for fish. The light plugs into a standard 120 volt electrical outlet and the transformer steps the power down to 12 volt for you. The cord is 33 feet long and the power supply is UL listed. You will get a radio frequency remote control which will operate the light up to 100 feet away. The fixture itself is 7.5 inches in diameter and 2.5 inches high. The light will need a minimum of 3 inches of water in order to create fog.