Edison General Electric push-keyed socket for medium-screw based incandescent lamp. Brass shell with plastic shell insulator, porcelain base, mica insulating sheet in socket, brass push-key with lever ...

Made in Italy online, Pilikoll 16 Pcs E14 Lamp Holder Plastic Shell Light Lamp Holder E14 Socket Lamp Holder Pendant Socket Light Bulb Holder E14 Edison Screw Light Bulb online, Two Sided Porcelain ...

If you stop and think about it, when Edison invented the light bulb he also had to invent the socket. Edison was a master innovator, but it must have become clear to him pretty quickly that continued ...

This story is part of a special series that explores energy issues. For more, visit The Great Energy Challenge. Timed to mark the 131st anniversary of Thomas Edison’s invention of the lightbulb, ...