The Joker 800 HMI will produce as much output as a 4000 Watt quartz fixture with the power draw of only 12.5 Amps. It throws a beam of light of 5235 footcandles 1.5 feet in diameter from 20 feet, with the spot lens. And it throws a beam of 164 footcandles 16 feet in diameter from 20 feet, with a Super Wide lens.