They are differentiated by the e size which is a reference to their size in millimeters.
Different types of light bulb bases.
There are many bulb bases which have been developed but the most common series is the edison base labeled with an e in front.
Common bulbs with e26 e27 bases.
Light bulb base chart screw bases fluorescent pin bases twist lock bases bi pin bases bayonet bases wedge bases compact fluorescent plug in bases miniature automotive bases specialty bases cable bases miscellaneous bases.
Screw in light bulbs have different base sizes.
The common terms are medium intermediate candelabra and mogul.
For example an e10 base would be 10 millimeters in diameter.
Light bulb bases use this handy guide to identify different types of light bulb bases that apply to incandescent halogen high intensity discharge fluorescent and led light bulbs.
Click on any of the illustrations to view a list of bulbs with that light bulb base.
E26 bulbs are primarily used in north america while e27 bulbs are most.
Here are the typical sizes.
Shop by screw base with our universal bulb finder e26 e27 medium edison 26 mm or 27 mm diameter.
There are tens of unique bases for light bulbs.
Types of light bulb bases e10 mini screw these small bulbs have a base of 10 mm and are great for lanterns flashlights and decorative optical fiber lights.
Whether you use incandescent bulbs halogen compact fluorescent hid or led bulbs you might need a comprehensive guide to use them properly.
Here are the most common bulb bases.
While the bulb life varies they will generally last for about one thousand hours.
The most familiar is the edison screw base found on most incandescent bulbs and many halogen compact fluorescent hid and now led bulbs.
There are dozens of types of light bulbs and literally hundreds of unique light bulb bases.