I though the chamber light was adequate until I printed a riser for storage of the glass top, build plates and parts/tool storage. That blocked ambient light through the top and it was just too dark to see very much in the chamber.
I used a few JST connectors to make a Y splitter to both the existing chamber LED and a 5V trigger wire to a Relay to activate a 24V LED strip in the riser, powered by the unused 24V connection on the X1C power supply. Turns on/off with the chamber light, so I can control it from Studio/Handy/Orca. Relay is in a small printed box stuck inside the rear cover, just over the chamber fan. I used one set of JST connectors to make the wire to the riser unpluggable for easy maintenance. Material cost was about $6. It provides plenty of light, even when looking through the tinted glass.