Edison Threads (E27, E14, etc.) – Light Bulb Screw Threads
Edison screw threads are the standardized screw bases used in light bulbs and lamp holders worldwide. They are designated with the letter ‘E’, followed by the nominal major diameter in millimeters (e.g., E27 for a 27 mm diameter). These threads provide a secure and reliable electrical connection, ensuring easy installation and removal of bulbs. Edison … Read more