Here's a list of what the LE has over the pro.
1 - Daft Punk Multiball
2 - Silver around PF inserts
3 - Drop targets instead of standups
4 - Moving Recognizer
5 - Color changing lighted ramps
6 - LED insert PCBs
7 - Alternating color flashers under the spinner
8 - Individually controlled recognizer inserts in front of the 3 target
9 - Chrome trim
10 - Metal apron with clear blue windows w/ flashers
11 - Metal PF rails
12 - Traditional lockdown bar and receiver
13 - LE numbered plaque on backbox and signed certificate of authentisity
14 - Hologram sticker on translite