Magentic Ballast Users That Switched To Digital

Looking for input from people that have moved from magnetic ballasts to digital ballasts recently (within the past year), and what your experiences have been.

Please State (and feel free to just copy this for your post):

Magnetic Ballast Brand Used:

Magnetic Ballast Wattage Used:

Est. # of Grows Using Mag. Ballast:

Digital Ballast Brand Bought:

Digital Ballast Wattage Bought:

Est. # Of Grows Using Digital Ballast:

Issues with digital ballast:

Things you like about your digital ballast:

Any other thoughts you'd like to share about your experience with both mag. and digi. ballasts: