Make an LED AC Voltage Indicator Monitor Circuit | Homemade Circuit Projects
Simple 220V Mains Indicator LED
Velleman MK181 AC Power Voltage LED, 1 Grade to 12 Grade, 0.71" Wide, 1.10" Length, 100 VAC - 240 VAC: Amazon.com: Tools & Home Improvement
Mains Voltage Indicator with a LED – delabs Electronic Circuits
Directly on mains voltage - alternative to PSUs
Marc's Technical Pages: Mains LED
Mains Voltage LED (and how NOT to handle mains voltage!) - YouTube
J.LUMI GSS6005 LED Spotlight 5W, 120V AC Line Voltage, 3000K Warm, Metal Construction with Ground Stake, Landscape Spot Light, Outdoor and Indoor Use, 3-ft Cord with Plug, Black - Amazon.com
Many Simple LED AC mains voltage & current indicator circuits
AC LEDs Gain in Popularity | DigiKey
120 Line-Voltage LED Lighting - Cool (6,000k) – Dimmable - Under Cabinet and Furniture - 120v/110v - No Transformer Needed - (Cool White Light Ultra Thin 12" Strip White Plastic Cover ) - Walmart.com
Flash an LED from ac-mains power - EDN
Marc's Technical Pages: Mains LED
RGB AC Plug-in LED Strip Lights
mains - LED as 230V AC indicator - Electrical Engineering Stack Exchange
Mains Operated LED Light Circuit Working and Advantages