(20) S shape or G shape lamps that have a first number symbol less than or equal to 12.5 (diameter less than or equal to 1.5625 inches) as defined in ANSI C79.1-2002; (21) Sign service lamps; (22 ...

G-shape lamps with a diameter of 5 inches or more. ... 1880: Edison patents the electric incandescent light bulb. 1976: First CFL is invented. 2002: White LEDs for residential use are introduced.

For nearly 130 years, G.E. Lighting was at the forefront of every major lighting innovation, from the dawn of incandescent bulbs to the first energy-saving fluorescent bulb, introduced in 1974 ...

Antique light bulb collectors: A brilliant obsession 04:53. In an unassuming strip mall in Owings Mills, Maryland, sits one of the greatest collections of its kind in the world.

This collector had a light-bulb idea. When Kevin Szmyd realized that incandescent lightbulbs were now essentially banned in the US, he knew he needed to get moving.. Szmyd, 25, has no interest in ...

Razer now has its own light bulb. And two lamps. And a flexible LED lighting strip. They’re all filled with RGB LEDs — the Aether line is coming by year’s end.

Edison Light Bulb, 1879 Thomas Edison used this carbon-filament bulb in the first public demonstration of his most famous invention—the light bulb, the first practical electric incandescent lamp. The ...