E26 e27 medium edison 26 mm or 27 mm diameter.
E26 e27 light bulb bases interchangeable.
Therefore the voltage compatibility of bulb and light fixture must be checked.
You may see low cost led bulbs using an e27 base on ebay and amazon from foreign suppliers.
The e26 is the standard 120 volt american base.
Therefore led e26 bulbs that are universal line voltage can be used in both e26 and e27 sockets.
Screw in bulbs use a base called an edison screw or es base.
However an e26 bulb can fit in e27 base and an e27 bulb can fit in e26 base without problem.
Everything i have found suggests that they should be interchangeable except for the voltage rating.
E26 sockets can be used with european standard e27 base bulbs.
Even if the difference between the screw dimensions is just 1 mm they have virtually the same screw dimension requirement.
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E26 e27 medium screw base.
The motivation for this difference is due to the different line voltage levels the e26 and e27 standards are designed to 120v ac and 240v ac respectively.
However e27 sockets are rated for 220v.
The sockets bulbs are interchangeable except for the voltage rating.
This means that physically you can fit an e26 bulb into an e27 socket and vice versa.
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Bulbs with these base types can be used interchangeably as there is only a 1 millimeter difference in base size.
You will indeed almost always find that e26 and e27 lamp bases are mechanically interchangeable i e.
The e26 is 26 mm and the e27 is 27 mm diameter.
E26 is 26 mm and the e27 is 27 mm diameter.
E26 is 26 mm and the e27 is 27 mm diameter.
Mechanically these two types of bulb bases are interchangeable.
However an e26 bulb can fit in e27 base and an e27 bulb can fit in e26 base without problem.
Both types are interchangeable and some light fixtures refer to these sockets as e26 e27.
While these technically will work in e26 bases this is usually a sure indication that the bulb was not strictly designed for the us market and this bulb may lack a proper north american ul or etl safety certification and therefore should be avoided.
Bulbs with these bases are the most popular of all screw base bulbs.
Most common base types.
The small difference in size doesn t seem to be important as some use the e26 e27 designation.
The e27 is the european variant and is rated at 220 volts.