Application Report SCPA054–July 2018 Why, When, and How to use I 2C Buffers
https://www.ti.com/lit/an/scpa054/scpa054.pdf

What’s the voltage used to power LEDs inside an LED light bulb? – EESE 2021jan21
https://electronics.stackexchange.com/questions/543982/whats-the-voltage-used-to-power-leds-inside-an-led-light-bulb