What Size Is A19 Bulb

The most commonly used a series light bulb type is the a19 bulb which is 2 3 8 inches 60 mm wide at its widest point and approximately 4 3 8 inches 110 mm in length.
What size is a19 bulb. Common sizes of the a bulb are a15 a19 and a21. For different bulb wattages different bulb size maximum dimensions are given. To start it off it is first important to know what is a19 vs a21 bulb. A19 refers to the shape and size of the lamp itself.
A19 bulbs were originally manufactured using incandescent technology but are now available as energy efficient led. 60 mm wide at its widest point and approximately 4 3 8 inches 110 mm in length. 19 refers to the size in this case 19 8 or 2 3 8 wide. This is the pear shaped type of lightbulb that uses an e edison.
The standard dimensions of an a19 bulb are governed in north america by the ansi c79 1 standards. Shaped like a snow cone led a19 bulbs are probably what you think of when someone says light bulb this shape bulb has become the standard for household lighting in living rooms bedrooms and more. The most commonly used a series light bulb type is an a19 bulb or its metric iec equivalent the a60 bulb which is 19 8 in 2 3 8 in. 112 7 mm max length 69 5 mm max diameter 50w type 206.
A means random just the name of the shape that most of us are familiar with. 100 mm max length 68 0 mm max diameter 50w type 211. An a19 bulb size would typically have dimensions of about 2 4 inches or 60 millimeters. As already mentioned earlier a19 and a21 refer to the size of the bulb.
Standard arbitrary a bulbs are the most widely used and thought of when it comes to household lighting. Other sizes with a data sheet in iec 60064 are a50 a55 a67 a68 a71 a75 and a80. E26 refers to the type and size of the base the part that enters the lamp holder. This is the classic shape that most people are used to when shopping for a light bulb.
A15 a19 a21 and a25 from top left to bottom right. In some countries they are known as a60 bulbs because they decide to use the millimeter measurement for determining labels instead. A19 vs a21 bulb comparison. Intro to led a19 bulbs.
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. You can use this handy image below to identify the size of your a shaped bulb. A19 bulb vs e26. Just to give you an idea the a refers to a standard size type of lightbulb that is used for most homes.
A19 led filament bulbs in ceiling fan fixture a21 led bulbs in bedroom lamps a19 gold tint led filament bulb in porch light fixture a19 led fireworks bulbs in string lights. So an a19 is an a shape bulb and is 2 375 inches in diameter 19 divided by 8. 112 7 mm max length 69 5 mm max diameter.