Check out the illuminator here, https://www.sci-microscopy.com/order-now/sci-round-led-array-ffgaw https://www.sci-microscopy.com/order-now/sci-round-led-array.

Check out the illuminator here, https://www.sci-microscopy.com/order-now/sci-round-led-array-ffgaw https://www.sci-microscopy.com/order-now/sci-round-led-array... for some ideas. There are also links to the specific LED driver, but I can't find the kicad files for the dome boards (thought I found that before)