How do I identify my light bulb?

Bulbs shapes have an alphanumeric code. The letter tells you the general shape of the bulb and number tells you the width or diameter of the largest part of the bulb in eighths of an inch. For example, the common and well-known standard light bulb for a table lamp is also referred to as an “A19”.

Is there an app to identify light bulbs?





LightFinder is a new way to find and buy exactly the light bulb you need and have it delivered to your home. Scan your old bulb with the app and let our AI technology match it up with the right replacement. Select the options that fit your needs, and complete the checkout within the app.

What size is my light bulb?

Bulb sizing is very straightforward and simple, it is based on the diameter of the bulb at its widest point, measured in eighths of an inch (⅛”). For example, the designation “T12” indicates a tubular bulb that is 12 eighths of an inch (12/8”) in diameter (or 1 ½”).

Where do I find my GE bulb code?

You can often find this number on invoices, lamp lists, and order forms. It is also known as the NAED number. The Lighting Ordering Code is the series of letters, numbers, and dashes that provides bulb specification details (i.e. F32T8/TL841/ALTO). Look for this number imprinted on the bulb.

What is this bulb plant?

The definition of a bulb is any plant that stores its complete life cycle in an underground storage structure. Bulbs or bulb-like plants are usually perennials. They have a period of growth and flowering. This is followed by a period of dormancy where they die back to ground level at the end of each growing season.

How do you read a light bulb code?





The code number of a bulb consists of a letter or letters followed by a number. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. The mosts commonly used household bulb is the A-19. The bulb is “A” type and the diameter would be 23/8″.

What is a lamp code?

LAMP (Linux, Apache, MySQL, PHP/Perl/Python) is an acronym denoting one of the most common software stacks for many of the web’s most popular applications.

Do all light bulbs fit the same?

If you choose the wrong base the bulb will not fit, you should never force the bulb into the base of your fixture it should fit very easily. To find the size of you base you need to measure the width of your base in mm, the number you get is the size of your base.

What are the different types of light bulb fittings?

Different light bulb fittings at a glance

  • E27 bulb. E27 is probably one of the most common and used bulb in lamps and it is sometimes referred to as Edison large screw. …
  • E14 bulb. …
  • GU10 bulb. …
  • GU5. …
  • G4 Bulb. …
  • G9 Bulbs. …
  • GX53 Bulbs. …
  • G53 Bulbs.



What are the three types of bulb fitting?

Edison Screw Cap

Name Product Code Diameter
Candelabra Edison Screw (CES) E12 12mm
Small Edison Screw (SES) E14 14mm
Edison Screw (ES) E27 27mm
Giant Edison Screw (GES) E40 40mm

What are the two main types of light bulb fittings?

Common Bulb Shapes



The two larger fittings, E27 and B22, generally come in two forms. First is the ‘GLS’ light bulb is also known as a traditional bulb shape or standard light bulb shape that we’re all familiar with and second is a shorter style that’s commonly referred to as a ‘golf ball’ bulb shape.

What are light bulbs with two prongs called?



By this time, another fixture had a bulb blow out — this one in the pantry — and it too required a two-prong light bulb (called a GU24 bulb).

How do you change a 2 pin light bulb?

Quote from the video:
Quote from Youtube video: The bulb looks a bit like a kettle element to remove the old bulb pull it downwards. And replace the new bulb in the slot. Replace the plastic shade by matching up the spaces.

What are the twist light bulbs called?

Compact fluorescent lamps

Compact fluorescent lamps (CFL bulbs) are a twist on traditional fluorescent technology.

What are bayonet light bulbs?



Also known as the ‘twist and lock’ bulb, a bayonet cap bulb has two pins which retract and then expand into slots inside the fitting when twisted. Standard bayonet cap bulbs are 22mm in diameter (B22d), but there are smaller (SBC) sizes available.

What is a standard bayonet light fitting called?

BC (bayonet cap) light bulbs



They are used in a variety of lighting around the home and one of the most common types of fittings. The most common code is for bayonet caps is B22.

Are all bayonet bulbs the same?

The first letter of the code tells you the base or cap type of the bulb – for example, Bayonet Cap or Edison Screw Base. Tip: It is important to note whether your light fitting takes screw or bayonet type bulbs, as these are not interchangeable.