When choosing LED light bulbs, a lot of confusing information might impact your shop. For example, light bulb base sizes. What are light bulb bases, and how does them affect you when buying daylight light bulbs?
There are several different light bulb base types for light depending on the application, fixture, and region. This article will explain one typical base size of light bulbs: Screw Bases.
The most common screw bases call Edison Screw Bases (E26 bulbs, lamp for E27 bulb, E12, etc.).
The Edison Base head is a type of light bulb head that uses a threaded device to secure the bulb to the fixture and is very common in life, such as E26 base. The bulb is named after Thomas Edison, who popularized the design.
To be more specific, the E stands for the abbreviation of the bulb type, and the number represents the diameter in millimeters. Below is bulb base sizes and replacements chart for buyer's reference when buying:
| Light Base | size | Common Application |
| E12 bulb | 12mm diameter | Chandeliers, decorative fixtures, and small lamps |
| E14 Bulb | 14mm diameter | Europe small or decorative light fixtures |
| E26 Led Bulb | 26 mm diameter | Lincandescent, LED and CFL bulbs. The most common lamp base type for residential lighting in the United States. |
| E27 Bulb | 27 mm diameter | Compatible with most lamps and lighting fixtures in Europe. |
| E39 Bulb | 39 mm diameter | HID lamps and some large LED lamps. |
| E40 Light Bulb | 40 mm diameter | Street lights, large floodlights and other high wattage lighting applications. |
So how to purchase a bulb according with screw base or how to replace headlight bulb?
Take 2.25 inch base path lights as an example. If you want to buy led 2.25 inch base path lights,the most suitable choice is E26 base, because the E26 light bulb is a standard medium-sized base commonly used in most residential and commercial lighting fixtures. It fits most fixtures with a 2.25-inch base, such as LEDs, incandescent and CFLs, and many other bulb types. .
Now, you can start purchasing the LED Light Bulbs you need!