The Evolution UFO LED light has a circular design, with a big face to “emit a more effective light.” The Evolution UFO is available in both a 2:1 and 1:1 ratio of blue-to-white LEDs. The UFO is 3″ tall and 11″ in diameter, weights 8 lbs and comes with the needed hanging hardware. The blue LEDs used in the UFO are 460nm, and the white LEDs are warm white. The UFO projects light with a 90 degree optics. The UFO is said to be a good replacement for a 150W Metal Halide or an 18″ cube. This cool LED fixture sells for $199.99 is has an expected 50,000 hours lifespan.