Types of bulb sockets

The cap or base of a light bulb joins the bulb to the lamp socket in order to provide an electrical connection. To add to the confusion, different fixtures often feature different types of sockets. Purchasing a bulb with the wrong cap or base is a common mistake.

Knowing which one you need will save you time and money. The ones that we carry and the ones that are used for the Edison vintage-style LED or incandescent vintage light bulbs. There are 3 types of socket sizes we carry and are used by our Edison vintage light bulbs. Edison Base Types. The Edison Screw E is the most popular bulb base type and is widely used worldwide. It comes in various sizes, including E26 Medium and E12 Candelabra , where the numbers denote the base's diameter in millimeters. It's the go-to choice for general lighting and works well in various fixtures.

Types of bulb sockets

There are several light bulb base sizes and shapes. We've provided this light bulb and socket guide to help you understand the industry terms and help you with bulb identification. There are many light bulb base sizes available. On our website, we refer to our bulbs and string lights as C7, C9, and Medium. The industry uses many terms for the same size:. The following provides dimensions of a bulb socket which is helpful if you're trying to match the socket size of a bulb you already have. 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. For example, our 11S14 bulb has an E26 base — the "E" refers to the style which is an Edison screw-in, and the 26 means it has a 26 mm base width. Similar to identifying a base size, light bulbs use a letter-number reference to reflect the shape and size of a light bulb. Here's a list of the letters used for bulbs we carry and their meaning:. Most bulbs are measured in eighths of an inch, however decorative lighting globe-shaped or G bulbs are measured in millimeters. Alternatively, a purchased brand e. An industry confusion for sure, so for accurate sizing of our decorative string light bulbs, be sure to refer to each item's product specs.

Edison Base Types. G group lights most commonly connect with E26 and E27 medium screw bases and E12 candelabra bases. For example, types of bulb sockets, a bulb with an E26 base should be used with an E26 socket.

It can feel overwhelming to navigate endless options while also trying to coordinate style and function. Every type has unique characteristics represented by a letter, or series of letters, and a number, referred to as light bulb codes. These codes are located on the packaging and will help you determine if the bulb is the right type for your fixture. Identifying the size of a light bulb is simple. The letters in a bulb code indicate its shape and special features such as reflector type.

There are several light bulb base sizes and shapes. We've provided this light bulb and socket guide to help you understand the industry terms and help you with bulb identification. There are many light bulb base sizes available. On our website, we refer to our bulbs and string lights as C7, C9, and Medium. The industry uses many terms for the same size:. The following provides dimensions of a bulb socket which is helpful if you're trying to match the socket size of a bulb you already have. 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.

Types of bulb sockets

A lightbulb socket , lightbulb holder, light socket , lamp socket or lamp holder is a device which mechanically supports and provides electrical connections for a compatible electric lamp base. There are many different standards for lampholders, including early de facto standards and later standards created by various standards bodies. Many of the later standards conform to a general coding system in which a socket type is designated by a letter or abbreviation followed by a number. The most common type of sockets for mains electricity are Edison screws , used in continental Europe and North America, while bayonet mounts dominate in the Commonwealth countries, except Canada, and in the automotive industry. Fluorescent lamps typically require a two-pin, unthreaded socket. Not all lamps require a socket; for example, some miniature lamps have wire leads suitable for direct connection to screw terminals or other wires, and some reflector lamps provide screw terminals for electrical connections. Early experimental incandescent lamps employed wire leads which had to be connected to screw terminals, but this was inconvenient for commercial use. The Edison organization [ clarification needed ] used simple wooden receptacles with internal copper strips for lamps on the commercial steamship SS Columbia , the first ship to use electric light bulbs.

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Ceiling Fan. The industry uses many terms for the same size:. Like bulbs in the A group, their most common base types are the E26 and E27 medium screw in bases, the E12 candelabra base, as well as the E17 base. Most Edison-style vintage bulbs are designed with a medium E26 base, making them versatile and suitable for a wide range of applications. Here's a list of the letters used for bulbs we carry and their meaning:. It is soon approaching, and the excitement No account yet? S15 Fit : Push in Commonly found on : mm and mm Striplights for picture lights and shaving mirrors Key feature : Bayonet style cap withouth the lugs on either end of the lamp. Overloading a socket with a bulb of higher wattage can be dangerous. We'll find the perfect bulb for you. Follow us. October 18, Posted by Nicky Walker. Shopping cart Close.

A light bulb base is the part of a light bulb that connects it to the fixture or bulb socket. Light bulb bases and sockets are designed to hold the bulb securely and ensure electrical contact. Light bulb base sizes vary based on lighting technology, applications, and power requirements.

Light Bulb Base Identification There are many light bulb base sizes available. Check the Fixture: Inspect the lamp or fixture you plan to use. GU4 Fit : Push in Commonly found on : 25mm and 35mm 12volt spotlights Key feature : 2 thin pins with 4mm between the 2 pins. To add to the confusion, different fixtures often feature different types of sockets. However, not all E26 bases must use A19 bulb heads. They are part of the T and LFL group of bulbs, and have two dimensions: length and diameter. We do not carry bulbs with this type of base in our selection. Fast Support Within 24 hours. All our lamps are branded and from quality manufacturers. Next article. CFLs usually come in a spiral-shaped design and use minimal amounts of energy to emit a softer glow. November 24, Posted by Nicky Walker. You are most likely to see the A19, which is the standard light bulb size. Lamp sockets come in a wide array of types and sizes, each designed to accommodate specific light bulbs or lamps.