Difference between E26 and E27 lampholders

1, e stands for Edison spiral bulb, 26,

27 refers to the nominal diameter of ball thread.

E26 is an American standard specification and e27 is a European standard specification. China also adopts European standards and specifications.

2. e26 is half a helix smaller than e27, the former is 1 10v, and the latter is 220-240v. Although there is not much difference in use, if e26 is used in European countries, it will definitely have a short life and easily cause unpredictable harm to the human body.

3、e26

The caliber of e27 is different, one is 26, and the other is 27. You can also compare and test it with a light bulb:

You can test it with an e26 light bulb; E26 feels tight and e27 feels loose. On the contrary, you can also use e27 bulbs to test: e26 bulbs are tight and e27 bulbs are easy to rotate! It can also be distinguished from the certified symbols!

Remember that the height is higher than e27!

4.e26 and e27 are not only different in appearance, e26 usually has connecting wires, but e27 usually connects wires through threaded terminals; They are lamp holders of different standard systems, e26 is American standard system and e27 is based on iec standard system. Export, certification and other mixed products.