
How do I know what base my light bulb is?
Power Consumption
- Power Consumption One of the easiest ways to tell if your light bulb is LED is by checking the power consumption. ...
- Led Lights Are Dimmable Another sure way to check if your light bulb is LED is by its ability to be dimmed. ...
- How Long The Light Bulb Has Lasted Another way to test if your light bulb is LED is by how long it has lasted. ...
What type of base is a standard light bulb?
- Look for threads on the light bulb base.
- Look for pins.
- Identify a plug-in type base by the appearance of a rectangular protrusion on the plug end of a compact florescent bulb.
- Determine if the bulb is a bayonet type base by looking for a smooth sided base, such as a screw base without threads.
What size base is a standard light bulb?
Therefore, an E26 bulb can be used in an E27 base, and an E27 bulb may be used in an E26 base without difficulty. E26 and E27 lamp bases have the exact diameter specifications built to the widely approved IEC light bulb socket standards of 26.05 mm to 26.45 mm.
What is the standard base for light bulbs?
The standard light bulb base type is the screw type and has a diameter of 26 millimeters to 27 millimeters. These size connectors are given the name E26 and E27 respectively because they are edison screw connections with a diameter of 26 and 27 millimeters.

What does E17 light bulb mean?
Intermediate Screw BaseIntermediate 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.
What size is an E17 base?
17 mmFittingsDesignationBase major diameter (thread external)NameE1616 mm (0.630 in)E1717 mm (0.669 in)Intermediate Edison Screw (IES), C9E1818 mm (0.709 in)E2626 mm (1.024 in)(Medium one-inch) Edison Screw (ES)9 more rows
Is an E17 bulb the same as an E12?
E17: slightly bigger than an E12 string (so, not the same size as a nightlight!)
What is the difference between E12 and E17 base?
E12 is the smaller “candelabra” base. It's used for nightlight bulbs, and sometimes for decorative light bulbs used in chandeliers and over bathroom mirrors. E17, “intermediate” base, is in between these two sizes. It's sometimes used for desk lamps and appliance bulbs, but is not as common.
What is E17 screw base?
E17 Intermediate – Edison 17-mm Diameter Bulbs with these bases are commonly used for appliance lights, such as microwave lights, refrigerator lights, and range hood lights. They're also found in ceiling fan light fixtures.
How do I know what size base my light bulb is?
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).
Can E12 fit in E17?
Simply screw the E12 adapter into an existing E17 socket and you're done. You can illuminate the room within minutes, the sockets are highly compatible and take almost any lightbulb designed for an E12 base. Our light socket adapter is made from high-quality thermoplastic polymer.
Is E17 a candelabra base?
Candelabra base lamps are frequently used in chandeliers, ceiling fans, and small table lamps. Intermediate base lamps, E17, are far less common than candelabra and can be found in small table lamps, novelty fixtures, and ceiling fans.
Can E26 fit in E17?
This unit is as simple as it looks. Screw in your E26 or E27 base light bulb and then screw the whole assembly into your E17 socket. The depth of this unit is very small so it won't add much depth to your existing light bulb which is nice. 5.0 out of 5 stars I use this socket for LED plant light.
Does E17 fit E14?
The Intermediate base bulbs - E14 and E17 - are especially used in small table lamps and novelty lighting, and occasionally the lights on newer ceiling fans. Although E14 and E17 are both Intermediate bases, the bulbs are NOT interchangeable due to the difference in base size.
What is a E17 socket?
FINELED E17 Intermediate Base Keyless Phenolic Socket,US Standard Lamp Holder with 4 Inch length wire,Mounting brackets for E17 Chandelier base led, Incandescent Bulbs, Black (3 PACK)
What is the most common light bulb base?
E26The most common light bulb base type is an E26, also called a medium base. This is the standard base used in lamps and fixtures for traditional 60-watt incandescent bulbs.
Does E12 fit E17?
Simply screw the E12 adapter into an existing E17 socket and you're done. You can illuminate the room within minutes, the sockets are highly compatible and take almost any lightbulb designed for an E12 base. Our light socket adapter is made from high-quality thermoplastic polymer.
Are E17 and E14 bulbs interchangeable?
The Intermediate base bulbs - E14 and E17 - are especially used in small table lamps and novelty lighting, and occasionally the lights on newer ceiling fans. Although E14 and E17 are both Intermediate bases, the bulbs are NOT interchangeable due to the difference in base size.
Is E12 base the same as candelabra base?
The Candelabra base is also called an E12 base. You usually find that light bulbs with a Candelabra or E12 base are found in chandeliers, small nightlights, and small decorative bulbs. This type of light bulb base is less than half the size of a Medium/E26 light bulb base.
What is E26 medium base bulb?
E26 is also commonly referred to as a Medium Edison Screw (MES). An E26 bulb, therefore, is any bulb or lamp that utilizes the E26 cap or base for mounting and electrical contact. You can most instantly recognize an E26 bulb by looking at the bottom, or non-light emitting side of the bulb.
What is an E11 bulb?
E11 (mini candelabra) is 11mm (0.433 in) in diameter and is a bit smaller than E12 (candelabra) which is 12mm in diameter. Its applications are very limited. E11’s are most commonly used for small, halogen (hot!) bulbs. Another most obvious application is obviously for 120-volt chandelier/candelabra. Low voltage models are used on Lionel toy trains and other toys. The E11 base is sometimes used for 50/75/100-watt halogen lamps in North America, where it is called the “mini-can”.
What is the diameter of an E-10 bulb?
In the lamp base designation “E-10” (sometimes called Miniature Edison Screw (MES), “E” stands for “Edison” and “10” indicates the diameter in millimeters as measured across the peaks of the thread on the base, e.g., E-10 base bulbs have a diameter of 10 mm. E-10 base light bulbs have a single contact on the bottom and are used in flashlights, indicators, and toys.
What is the smallest light bulb base?
The smallest light bulb base is G4 with a diameter of 4 mm.
What is the E39 base used for?
The large E39 “mogul” base is used on street lights, and high-wattage lamps (such as a 100/200/300 Watt three-way). Chances are you won’t have a need for these guys.
What are the types of lights that are used in a standard light fixture?
They are commonly used for general lighting in standard light fixtures, such as ceiling lights, lamps, can lights, outdoor spotlight and flood light fixtures, and vanity lights .
How many thread sizes are there in a mains supply lamp?
For mains supply lamps, there are four thread size groups that are typically used:
Do linear fluorescents have a single pin?
Some linear fluorescents have a single pin Fa8, but they are not very common.
What does the number E26 mean?
The numbers represent the width of the base in millimeters. Photo showing their relative sizes. E26 is most commonly seen lighting across large spaces like patios, beer gardens, and amusement parts. E17 cords (used many times with C9 bulbs) are seen all year but especially at Christmas.
What is the number after the E?
The number after the E is the width of the base of the sockets in millimeters.
Is E17 bigger than E12?
E17: slightly bigger than an E12 string (so, not the same size as a nightlight!)
When will the buds appear on the trees in 2021?
January 14, 2021. When buds appear on the trees and longer, brighter days appear, it’s natural to turn our attention to outdoor living and lighting. Everyone needs a place to relax in the evening after a long day …. Get This Look: Dressing up a porch for Christmas! December 10, 2020.
Can you use E12 cords with C7 bulbs?
E12 cords (commonly used with C7 bulbs) are seen all year as well but also especially at Christmas. Many of our customers are learning that Christmas light bulbs and cords can be repurposed for parties and patio lighting by using either their traditional C7 or C9 bulbs or purchasing round bulbs for use during the offseason.
What does the letter number mean on a light bulb?
The letter refers to the shape, and the number refers to the size* . Here's a list of the letters used for bulbs we carry and their meaning:
How are decorative bulbs measured?
Most bulbs are measured in eighths of an inch, however decorative lighting globe-shaped (or G) bulbs are measured in millimeters. For example, an S14 would be a sign bulb shape and 14/8" (or 1.75") and our decorative lighting G40 bulbs are globe shape and 40 mm (or approximately 1.5").
