The best alternatives to iLLuminite are Twist, Lucis, and Luminoodle™ by PowerPractical. If these 3 options don't work for you, we've listed a few more alternatives below.
The Clock is an array of LEDs paired with sculptural fabrication and custom electronics to bring to life hypnotic animations throughout the day. Available in 49" and 66" diameters, multiple finishes and programmed with modes for any environment.