To be clear, you are going Wed evening though Sunday morning, but only 2 park days? Which days are your park days?
I'm not an expert on Lightening Lane, I just don't stay in the parks long enough to make it worthwhile because the times push out past when I want to leave. My strategy for the parks always involves rope drop. We arrive at parking by 7AM and get in the parks before rope drop, ready to head to our first attraction. For your trip, I would decide which attractions are your must dos and then plan the rest of the early morning around that. For example, if Space Mountain is your thing, go to that first, then hit Star Tours and the Matterhorn (and Buzz Lightyear Astro Blasters if the wait is 5 minutes). Then you head to It's a Small World -- basically you choose a starting point and then hit as many attractions as you can in that area before moving to the next adjacent land and doing those. Even with LLMP, you might want to rope drop Fantasyland as most of the attractions don't have LL. Occasionally we rope drop Haunted Mansion, then head to Indy and the Jungle Cruise.
Have you already made dining reservations for the places you want to go? Those open up 60 days in advance, so you are past that time and some of the restaurants will be fully booked already. If you are flexible a lot of times reservations start opening up the night before, and even the morning of. A lot of the dining decisions depend on your budget. If you have the funds, I like the World of Color Dessert Party, mostly because I like to be center-ish for the show and I like to sit down. I'm also very fond of the Carnation Cafe which isn't has hard to get reservations for. Cafe Orleans is hit or miss for me -- I love it on a beautiful day when I can sit on the patio. I don't love sitting inside. Blue Bayou is unique. But maybe you've been to these restaurants before?
4 weeks from now is the week before Christmastime starts, but you mentioned arriving on a Wednesday, is that 11/5 or 11/12? That will make a difference in terms of entertainment.