My kids complained of not having a light in the rear seat and I couldn't find anything on the floor when it's dark, so — here is the solution from an engineer under a covid-lock-down.
See installation here: • Installation of MG ZS EV interior lighting...
Entire kit, containing the LEDs, microcontroller, buttons, etc. is available for sale for £99 (+p&p) or $139 (+s&h). Purchase here: http://sites.fastspring.com/jvesoft/p...