E26 E27 LED Corn Bulb 110V E27 SMD 5W 400LM 6500K Natural White Light, Energy Saving Home Light Bulbs, Led Corn Light Incandescent Bulbs Equivalent - - Amazon.com
E26 v E27 bulb: Mechanical and Electrical Safety Differences!
Light bulb E26? E27? – BrianChan.us
RuiLing 4-Pack GU10 to E26/E27 Lamp Holder Base Heat Resistant Material LED Light Converter Adapter Bulb Holder Accessory (White) - - Amazon.com
Tento Lighting E26 Medium Base, Table Lamps Night Stand Ceiling Fan Energy Saving Vanity LED Light Bulbs, Cool White, 180 Degree Omidirectional Beam Angle 5w (6000k) - - Amazon.com
Light Bulb Base Sizes Chart, an Easy Guide | Yeelight Blog