QA

What Is A Normal Light Bulb Base

The most common bulb base in the US is the screw medium E26 base. It is used in most incandescent, nostalgic, LED, CFL and halogen light bulbs. The Candelabra E12 base is the second most common bulb base which is used for smaller decorative incandescent/nostalgic bulbs. The intermediate E17 base is not very common.

Is E26 bulb same as A19?

All A19 lamps have an E26 base, but not the other way around The standards that govern the dimensions and design of A19 light bulbs also dictate that it must use an E26 screw base. In other words, all A19 light bulbs also have an E26 base.

What size is my light bulb base?

A further explanation of the light bulb base sizes, you can look at the letter-number references (E12, E17, and E26) to help understand a bulbs base style and size. The first letter designates the shape or form of the base, and the number represents the width of the base (normally in millimeters).

Is E26 standard base?

The most common type of light bulb here in the United States has what is referred to as a “Medium” base or “Standard” base. A Medium or Standard base light bulb is also referred to as an E26 base light bulb.

What is E26 bulb base code?

The letter “E” in E26 refers to Edison Screw, the most standard of lamp bases, while the numerical “26” refers to its diameter in millimeters (approximately 1 inch). E26 is also commonly referred to as a Medium Edison Screw (MES).

What is equivalent to E26 bulb?

Candelabra: E12 North America, E11 in Europe. Intermediate: E17 North America, E14 (Small ES, SES) in Europe. Medium or standard: E26 (MES) in North America, E27 (ES) in Europe.

How do I know what bulb base I have?

To know the base of a light bulb, identify if it is a screw type that has threads around the base, or a pin type that has 2 points of contact on the base. After that, measure the diameter of the screw base, or the distance between the two pins, in millimeters.

What size is E17 base?

17 mm Designation Base major diameter (thread external) Name E16 16 mm (0.630 in) E17 17 mm (0.669 in) Intermediate Edison Screw (IES), C9 E18 18 mm (0.709 in) E26 26 mm (1.024 in) (Medium one-inch) Edison Screw (ES).

What is a Type A base light bulb?

Type A bulbs, also called standard bulbs, are the classic, pear-shaped bulb. They’re used in both residential and commercial applications and screw in using an Edison screw. The most common of these bulbs are lamp bulbs or A19, which are used in all lamps, and A15 appliance bulbs.

Are G25 and E26 bulbs the same?

The G25 shape is usually pared with a E26 (medium) base, similar to that of a standard A19 and come in outputs ranging from 25 watts to 60 watts. G25 LED Bulb Replacements G25 shaped LED bulbs now exist and are a great replacement for decorative and vanity applications.

What is difference between E26 and E27 bulb base?

E26 vs E27, what’s the difference? E26 stands for 26 mm and the E27 for 27 mm in diameter. These two standards are interchangeable, meaning a US E26 will fit in a European E27 base, and E27 will fit in a E26 base. The only difference is the voltage (for light bulbs).

What size bulb fits an E26 socket?

E26/E27 Medium – Edison 26-mm or 27-mm Diameter Bulbs with these base types can be used interchangeably as there is only a 1-millimeter difference in base size.

Is A19 a standard bulb?

It’s standard light bulb shape is so ubiquitous that this is likely the first form factor you think of when someone says “light bulb”. A19 bulbs typically come in outputs ranging from 20 watts up to 100 Watts in their incandescent forms.

Is A15 the same as E26?

There’s a “bulb size” and a “base size.” The bulb size is self explanatory. The A15’s are smaller bulbs, while the A19’s are larger. They both fit in a standard household medium base (E26 base.) A15 bulbs are usually recommended in a close quarters area, maybe on a small lamp or something.

Is E26 the same as Type A?

The “A” rating is the shape of the bulb. “E26” on the other hand indicates what kind of base the bulb has. (standard base) So to answer your questions in short, A19 and E26 is not the same.

What is a Type A medium base bulb?

“E” refers to “Edison,” which is the type of “screw in” style base people in the United States are most familiar with. 26 refers to 26 mm across. (This is also called a “medium” base.) So the light bulb that most of us have used in our homes here in the States is an A19 bulb with an E26 base.

What is the difference between E26 E27 and A19?

E27 (or E26 here in the USA) is the size of the socket screw base, also called a medium base. A19 is the sandard indoor light bulb shape. They also have a BR30 shape bulb that fits into the standard ceiling can fixtures and it has the E26 medium base as well.

What is E17 bulb base?

Intermediate Screw Base (E17) Bulbs are sometimes called Intermediate Edison Screw (IES), “E” stands for “Edison” and “17” indicates the diameter in millimeters as measured across the peaks of the thread on the base, e.g., E-17 base bulbs have a diameter of 17 mm.