Tuya-Convert might not be possible for this device since the template was added (2020-11-18). All new Tuya devices have firmware preventing flash but it is still possible to Tuya-Convert old stock devices without connecting them to the Tuya app.
The colour selection mapping will be off. Use
SetOption37 30 to correct this.
Additionally, I found the brightness to be reduced afterwards, and have yet to find a fix to restore full brightness of the LED. I would say it is now equivalent to ~10W/1000lm bulb.