
Edison Screw Cap
Name | Product Code /Stock Reference | Diameter | Description/Use Description |
Lilliput Edison Screw (LES) | E5 | 5mm | Small decorative applications and indica ... |
Miniature Edison Screw (MES) | E10 | 10mm | Often found in industrial applications |
Candelabra Edison Screw (CES) | E12 | 12mm | An American cap but often used in Europe ... |
Small Edison Screw (SES) | E14 | 14mm | Commonly found in a range of domestic .. ... |
- 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 is the best light bulb?
The Best Headlight Bulb
- 6 SYLVANIA zXe Halogen Headlight Bulb. Bright and sleek, with a decent lifespan, the Sylvania’s SilverStar zXe headlight bulb is the perfect combo of halogen and xenon technology.
- 8 Philips VisionPlus Upgrade Headlight Bulb. ...
- 9 Osram Night Breaker Unlimited Headlamp Bulb. ...
What are the four types of light bulbs?
- Halogen Light Bulbs
- Full Spectrum Light Bulbs
- Incandescent Bulbs
- Daylight Bulbs
- Tungsten Light
- CFL Bulbs
- Type B Bulb
- Type S LED
- LED Light Bulbs for Home
- Colored Light Bulbs
What are the base types of light bulbs?
Types of Light Bulbs
- Light Emitting Diode (LED) bulbs. The LED bulb is considered one of the most energy-efficient light bulbs. ...
- Compact Fluorescent light bulbs (CFL) The use of compact fluorescent light bulbs (CFLs) in home lighting is a great way to conserve energy, a great choice for energy-conscious homeowners.
- Incandescent light bulbs. ...
What is the most common light bulb?
The most common light bulb types and differences. Talking about light bulb types, people mostly know these four types. The most common bulb types are LED bulbs, incandescent bulbs, halogen, and CFL bulbs. We are going to explain each bulb type and write a short review on each. Reading this post, you can understand the difference between these ...

What are the three types of bulb fitting?
Edison Screw CapNameProduct CodeDiameterCandelabra Edison Screw (CES)E1212mmSmall Edison Screw (SES)E1414mmEdison Screw (ES)E2727mmGiant Edison Screw (GES)E4040mm2 more rows
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.
Are all light bulb fittings the same?
For example, there are many different bulbs that are the same shape and even have similar looking bases, but those bases might be different sizes. You need to know the technical name for bulb bases. First you have to determine if it's a screw, bayonet, wedge, or bi-pin base.
What are the 4 types of light bulbs?
Navigating But lighting has so many variables—brightness, color, temperature, energy efficiency, dimmability—that choosing light bulbs can be confusing. There are four different types of light bulbs available for residential use: incandescent, halogen, fluorescent, and LED.
What is a standard light bulb fitting called?
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. E27 bulbs come in incandescent, CFL, halogen and LED fittings. The bulb has a 27mm screw cap which is what is fitted into a lamp, it is suitable for 230/240V.
What is the standard light bulb fitting?
ES (Edison screw) light bulbs Edison screw fittings are one of the most commonly used around the home. The main two types of ES bulbs are the E27, used in many household lamps, and the less common E14, AKA the SES (small Edison screw).
How many types of bulb holders are there?
There are two main types of light bulb cap: Edison screw (ES) and bayonet (BC). The most common sizes are: E27 or ES or 'standard screw', where the diameter of the light bulb cap is 27mm. E14 or SES or 'small Edison screw', where the diameter of light bulb cap is 14mm.
How do I know what bulb base I have?
To know the base of a light bulb, identify if it is a screw type that has threads around the base, or a pin type that has 2 points of contact on the base. After that, measure the diameter of the screw base, or the distance between the two pins, in millimeters.
How do I know if my bulb is bayonet or screw?
Bayonet Caps (Twist and Lock) If your light fittings do not take screw cap bulbs, odds are they require bayonet cap bulbs; the commonly used bulbs in the UK. 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.
What are the 5 different types of lights?
5 Different Types of Light Bulbs1- Incandescent Bulbs:2- Fluorescent Lamps:3- Compact Fluorescent Lamps (CFL):4- Halogen Lamps:5- Light Emitting Diode (LED):
What are the five common lighting bulbs?
The 6 Main Types of Light Bulbs and How to Use Them in Your HomeIncandescent. ... Standard Fluorescent. ... Compact Fluorescent (CFL) ... Halogen. ... Light-Emitting Diode (LED) ... Smart Bulbs. ... A Group (Traditional) ... G Group (Globe)More items...•
What does Type A mean for light bulbs?
Type A bulbs, also called standard bulbs, are the classic, pear-shaped bulb. They're used in both residential and commercial applications and screw in using an Edison screw. The most common of these bulbs are lamp bulbs or A19, which are used in all lamps, and A15 appliance bulbs.
What is a Type 2 light bulb?
T2 or T3 bulbs are offered as incandescent, LEDs and other types of lighting. The T2 LED tube light will last longer than the T2 incandescent light and are all around more efficient as a light option. As with any type of incandescent bulb, they will need to be changed more frequently.
What is E27 and B22?
B22 & E27 LED Globes The B22 and Edison E27 LED light globes (see figure below) are a replacement for those bulbs typically seen in pendant style lights or desk and bedside lamps and other older style lighting fixtures that take the traditional incandescent lights.
How many types of bulb holders are there?
There are two main types of light bulb cap: Edison screw (ES) and bayonet (BC). The most common sizes are: E27 or ES or 'standard screw', where the diameter of the light bulb cap is 27mm. E14 or SES or 'small Edison screw', where the diameter of light bulb cap is 14mm.
What is a bayonet light fitting?
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 B22 bulb?
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. Shop BC light bulbs.
How long do LED bulbs last?
Benefits of LED light bulbs. LED light bulbs will soon be the only type of bulb that you can buy in the UK. LED bulbs can last up to 25 years, far longer than halogen bulbs, which may need replacing after 1 year of use.
What is a R7 light bulb?
R7 light bulbs. R7s are longer than other light bulbs and have connections at either end. They are most likely to be used in home security or flood lighting due to their increased brightness. Shop R7 light bulbs.
How to control lights in your home?
Combine your lighting with your phone to give you full control over the light in your home. With these bulbs, you can turn the lights on and off, adjust the brightness and ambience and choose different colours - all through an app on your phone.
What is the difference between warm and cold lighting?
You can adjust some smart lighting to offer warm or cold tones. Warmer lighting tends be a yellowy orange, while cool lighting can be described as frosty white. The brightness that's best for you depends on the atmosphere you want to create in your room. Shop warm and cold lighting.
How many pins are in a fluorescent tube?
Fluorescent tubes typically have two pins at either end but there are exceptions to the rule such as the T12 mono pin. Knowing the pin spacing and wattage of a fluorescent tube is enough to identify the lamp type.
What is a GU4 fitting?
Therefore, GU4 and GU5.3 fittings are commonly found on low voltage/wattage lamps and often have a 'push fit' action.
How many crests does an Edison screw have?
Tip: It can be difficult to measure exactly the diameter of a cap, especially to the nearest mm, so it is useful to remember that CES fittings are distinctive by their three crests (twists in the fitting), all other Edison Screw fittings have four.
What type of bulb is used in a chandelier?
There are also small capsule bulbs that can sometimes be found lighting the inside of cupboards, cabinets or chandeliers. The most common type are the G9 and G4 type capsule bulbs. The G9 uses 240V and can run from the mains, whilst the G4 uses 12V and needs a transformer to function correctly.
What is the shape of a golf ball light bulb?
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 is a metal halide light bulb?
This type of light bulb operates through an electric or ceramic arc that contains vaporized gases, including mercury and metal halides such as iodine and bromine. The light produced by these bulbs is very bright, being as much as five times stronger than incandescent bulbs. For this reason, metal-halide light bulbs are commonly found in industrial settings, such as for overhead lighting in factories, or to illuminate sporting arenas and parking lots. They are also popular for use in security lighting as a deterrent to thieves and vandals, and as stage lighting in theatres.
What is halogen light bulb?
Halogen light bulbs are a type of incandescent light bulb which has been upgraded with improved design features. These bulbs work through a filament, in the same way as incandescent bulbs, but the filament is surrounded and sealed by a transparent envelope. The envelope is filled with a small amount of halogen and other inert gases, which is where this light bulb gets its name from. The filament combined with the halogen produces a chemical reaction, which helps to increase the clarity of the light emitted and also extend the lifespan of the bulb.
What size cap do I need for a halogen light bulb?
The bulbs have a long and narrow shape, and come in two sizes; 78mm and 118mm. R7’s are held in place by springs at either end of the light bulb, which makes them very easy to remove and replace. Each end of the bulb has a 7mm cap that pushes against the springs to keep it secure. They typically have a lifespan of 3,000 hours’ worth of light, but this can be reduced if the light is turned on and off too frequently. You should also avoid touching the exterior of the bulb, as the oils on human skin can cause damage and also reduce the lifespan of the lamp.
How do filament bulbs work?
These common light bulbs are also known as filament bulbs because they work by a current which flows through the filament, which then illuminates the bulb. These filaments can be quite sensitive and will burn out over time, or can easily break if they suffer a small knock. These have been the most widely used type of bulb in homes for many decades, but they are losing favor due to alternatives, which are the result of new technology, offering a more energy-efficient and longer lasting light source. Incandescent bulbs typically provide between 600 and 1000 hours of light, which will be equal to around one or two years’ worth of use in an average household.
What is a CFL bulb?
Also known as ‘CFL,’ which is an abbreviation of ‘compact fluorescent lamp,’ these are a type of fluorescent light bulb which are common for domestic use. They were introduced as an energy-efficient replacement of incandescent bulbs, which cost more to run and waste a lot of energy. As such, compact fluorescent light bulbs can be found in various shapes and sizes that have been designed to fit into the same place as an incandescent bulb previously fit. They look like a white tube, which has been bent or twisted to meet a specific shape.
What is a cap fitting?
Cap fittings are the base part of bulbs that have the attachment able to secure the light bulb to its permanent home, such as a lampshade, ceiling light , or desk lamp . For light bulbs used in residential settings, the most common types of cap fittings are:
How many different light bulb fittings are there?
Different light bulb fittings at a glance. There are more than 100 different bulb fittings for lamps. However, we have listed the 8 most common and used bulbs for you and the type of lamps they are most suitable for. Bulb types that start with E are screw fittings and those that start with GU are click fittings.
What is the distance between two pins on a light bulb?
These types of bulbs are usually used in smaller lamps such as wall or ceiling lights that have small connection points. The distance between the two pins are 9mm, they are slotted into place without the need to do anything else.
What is an 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. E27 bulbs come in incandescent, CFL, halogen and LED fittings. The bulb has a 27mm screw cap which is what is fitted into a lamp, it is suitable for 230/240V.
How far apart are G4 bulbs?
You would usually find these bulbs in floor lamps, lamps or pendant lights. G4 bulbs are 12V connections and require transformers to work. The distance between the two-pins are usually 4mm apart, they are put into the available holes in the lamp and slightly click into place.
What is a GU5.3 bulb?
A GU5.3 or MR16 bulb has two-pins that are thin and small to connect into a lamp. This type of bulb is compatiable for lights that are used in wet areas such as bathrooms, outdoor lights or kitchen areas as it is suitable for 12V connections as it is the safest voltage for wet and exposed areas.
What voltage is a GX53 bulb?
They are usually used in flatter lights such spotlights, ceiling lamps or floor lamps and are high voltage that is suitable for 230/240V.
What is a fitting in a light bulb?
The fitting of your light bulb is the part that connects the bulb to the electrical circuit. Every fitting is designed to fit a certain type of light bulb to ensure safety when using them.
What is the difference between LEDs and incandescent bulbs?
As you’ve learned, incandescent light bulbs generate a great deal of heat while LEDs generate none at all.
How long do halogen bulbs last?
They also tend to last much longer than the average light bulb. A halogen bulb will last between two and three times longer than the typical incandescent light bulb.
What does LED light mean?
LED stands for ‘light-emitting diode.’ LEDs are the most efficient light bulb types that we have developed so far. If your goal is to save our limited energy resources, then LEDs are the way to go!
Your Best Light Bulb Choice
There are tons of choices for buying light bulbs, but choosing the right kind doesn't have to be difficult. Today, the longest-lasting light bulbs are primarily light-emitting diodes (LED). LED bulbs fit standard light sockets and are the most energy-efficient option. LEDs have lower wattage than incandescent bulbs but emit the same light output.
Lighting Facts
The type of lighting you choose for a room directly affects its atmosphere and mood. Combining the correct light fixtures and light bulbs illuminate your home and gets both flattering and useful results. To get the best light bulbs for your lifestyle and home, it helps to know a bit about the science of lighting.
Lumens and Watts
Lumens and watts are important for determining light output and energy use.
Light Color
Light color or appearance is measured on the Kelvin (K) temperature scale, and it's the difference in soft white versus daylight bulbs. Lower Kelvin numbers mean more yellow light; the higher the Kelvin number, the whiter or bluer the light.
Wattage Breakdown
The Energy Independence and Security Act of 2007 requires that light bulbs must use 25% less energy, leading to the phaseout of standard incandescent light bulbs and CFLs. Use this chart to locate an energy-saving equivalent.
Reading the Package Label
Lighting labels provide quick hints to help you get the most bang for your buck. They're now required by the Federal Trade Commission to appear on light bulb packaging. Facts include brightness, estimated yearly cost, life expectancy, light appearance, energy used and mercury information.
Incandescent Light Bulbs
Incandescent bulbs used to be the industry standard, but laws now require new energy-efficient standards for basic light bulbs. All standard 100-, 75-, 60- and 40-watt incandescent bulbs have been phased out and will no longer be produced. Many specialty incandescent bulbs, such as chandelier bulbs, will remain available.
What is the diameter of a light globe?
Diameter: 27mm. One of the other most common types of light globes to be found in Australian homes is the Edison screw. You'll find them in lamps and household light fittings.
What is a GU10 bulb?
GU10 halogen capsule bulb. Abbreviation: GU10. Diameter: 10mm. The GU10 halogen capsule is the globe most commonly used in household downlights, track and spot lighting. Choosing an energy saving light bulb is a great way to reduce your power bill at home and halogen globes are a popular choice.
