Yes they work perfectly specially if you brought your lamp from Europe where they mustly use E14 bases. here you can find E14 led light bulbs that perform very well.
Transform Your Light Socket Into A Plug With E26/ E27 3 Prong Light Socket Adapter - Heat-Resistant Outlet Socket Adapter For Home & Garage Porch - Efficient Light Bulb Outlet Converter (1)
3 Review
π JACKYLED 20Ft UL Approved Extension Cord Cable with On/Off Switch - Ideal for Hanging Lantern Pendant Light Lamp with E26 E27 Socket; Supports up to 360W for Paper Lantern
6 Review
Pack of 12 Creative Hobbies Cream Plastic Candle Sleeves: 3 Inch Tall Chandelier Socket Covers, Slip Over E12 Candelabra Base Sockets
3 Review
Convenient Lighting Control: QIACHIP Remote Control Socket Adapter With ZigBee Technology For Alexa, SmartThings And More
4 Review
π‘ High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review
π‘ Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review
π Robertson 2P20132 Quik-Pak: 10 Fluorescent eBallasts for 2 F40T12 Linear Lamps, Preheat Rapid Start, 120Vac, 50-60Hz, Normal Ballast Factor, NPF, Model RSW234T12120 /A (Crosses to RSW240T12120 /B)
4 Review