Smart Dimmer Switch Black by Martin Jerry | Touch Black Trailing Edge dimmer Light Switch, Better Compatible with LED Bulbs, Needs Neutral Wire and 2.4G Wi-Fi, no hub - - Amazon.com
Project 157
Dimmable Trailing Edge
Trailing-Edge-Dimming - LEDSupply Blog
What Is a Phase Cut Dimmer? - It's Not So Simple
surge protection - Need help understanding the MOSFET trailing edge dimming - Electrical Engineering Stack Exchange