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The Energy Star certification only requires omnidirectional light bulbs to fit the overall dimensions of the corresponding ANSI bulb ...


Find the lightbulbs shape you're looking for with this visual chart- detailed illustrations of bulb shapes include A19, MR16, PAR, and linear fluorescent tubes .


Light bulb product specification Against every product on our site we've listed the important specifications so you can be sure to find the right lightbulb. Here are ...


Learn about all the different types of light bulbs available, and what to look for during your next purchase.


Jul 29, 2016 ... Understanding common household light bulb shapes, sizes, and ... Numbers in a bulb code indicate size in millimeters or eighths of an inch.


Comprehensive and interactive guide to all light bulb sizes, types, shapes ... The bulb is "A" type and the diameter would be 2 3/8" A 120BR40 is a 120 watt ...


What most people visualize when the "light bulb" goes off in their head and ... So an A19 is an A shape bulb and is 2.375 inches in diameter (19 divided by 8).


These are historically known as the old Christmas light bulb size. ... Besides the C7 or intermediate size references, the base size has the letter-number format.


All lamps have a specific "bulb type" designation that describes the shape of the lamp and the size of the lamp (diameter). The designation is a two part code ...