Looked into that, too busy for my taste. I would rather have oil pressure and charging in 2 different lights.Goood Job
There is an all in one voltage and pressure warning lamp available I believe. Saves making an extra hole in the shell.
This site lists a deluxe, combined charge/pressure warning lamp:
ICMotorcycles.com   Ignition / Alternator / Battery Warning lights, Charge Monitors
Ignition Alternator Battery Warning lights Charge monitors. Combined charge and oil pressure warning lightswww.improvingclassicmotorcycles.com
While it might look busy when you view the demo video of the improving classic motorcycles charge warning light, in reality it acts as the same as the stock light 99% of the time.Looked into that, too busy for my taste. I would rather have oil pressure and charging in 2 different lights.