Many Simple LED AC mains voltage & current indicator circuits
Mains Operated LED Circuit
Marc's Technical Pages: Mains LED
Indicator LED directly to AC mains. Which method would you use? - Electrical Engineering Stack Exchange
Mains Operated LED Circuit Schematic - EEWeb
mains - LED as 230V AC indicator - Electrical Engineering Stack Exchange
OSRAM DULUX LED L HF & AC MAINS
New Mains-Dimmable LED Lamp Driver from Diodes — LED professional - LED Lighting Technology, Application Magazine
Simple 220V Mains Indicator LED
LED Dimmable Driver - Mains to 12V - 150W | LED Lighthouse
Mains Operated LED Light Circuit Working and Advantages
Simple Mains operated LED Night Lamp
Indicator LED directly to AC mains. Which method would you use? - Electrical Engineering Stack Exchange
Mains Operated LED Light Circuit Working and Advantages
Mains Operated LED Light Circuit Working and Advantages
LED Indicator For AC Mains 240 Volts | How To Connect LED To 230 Volts - YouTube
Many Simple LED AC mains voltage & current indicator circuits
LED Drivers - Constant Voltage or Constant Current? - Downlights Direct Lighting Advice & News
Simple 220-volt Main Indicator LED Circuit
Simple 220V Mains Indicator LED
Indicator LED directly to AC mains. Which method would you use? - Electrical Engineering Stack Exchange
LED Indicator for 220V AC Mains | Electronic Schematic Diagram
LED Dimmable Driver - Mains to 12V - 150W | LED Lighthouse
