Edison developed the standard screw base, which Shelby and other bulb manufacturers adopted. That screw base is still in use today with modern bulbs. Shelby continued manufacturing light bulbs until ...

04-17-2018 WANTED These Light Bulbs Are Sculptures You Screw Into Your Sockets Beem is a new lighting brand that’s rethinking the environmentally friendly LED light bulb–as high design unto ...

Every A19 bulb utilizes that 26-millimeter base with the Edison screw for its base. Because the names refer to different parts of the light bulb, they don't cancel each other out.

Every A19 bulb utilizes that 26-millimeter base with the Edison screw for its base. Because the names refer to different parts of the light bulb, they don't cancel each other out.