I used Pixabulbs and Boscoyo strips (4" spacing") for my megatree.
Resolution was not great for pictures or text but worked as expected. I have P10 and matrices for pictures and text.
But, it is so crowded at the topper with the bigger bulbs and wider strips. What I'm thinking about doing is just putting 48 pixels on every other strip (but still leaving the xLights model and F16v2 that it is 50).
It would help with congestion and the pixels wouldn't care since they are on individual outputs, not zig zag.
Anyone done that? Just curious. I could pull the top two out and let them hang, then see how it looks. (tree comes down tommorrow)