Are 600w digital ballast going extinct

[jameslandry]

I just got the 600 Watt SolisTek on Amazon. While I cannot say that this is the best HPS ballast on the market, it has many positive attributes. The feature that stood out the most for me is its Ignition Control

 

[Farmall]

My HPS and CMH are used in my shop as supplemental lighting for wood or welding