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All you need to know about light bulbs

Tout savoir sur les ampoules

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There are many different types of bulbs, and it’s not always easy to choose the ones that are best suited to a particular room or fixture. That’s why we’re here to help you understand the differences between these bulbs! Each type of bulb has its own characteristics and advantages, so it’s important to choose the one that best suits your needs.

What are the different types of bulbs?

Light bulbs are popular electrical lighting devices found in almost every home. The different types of bulb available are incandescent, halogen, compact fluorescent and LED.

Incandescent bulb

Incandescent bulbs are the oldest type of light bulb and are still widely used today. They feature a filament inside which is heated to a very high temperature to produce light. They are generally inexpensive and easy to find, although their wattage and lifespan are limited.

Halogen bulb

Halogen bulbs are similar to incandescent bulbs, but feature a halogen filament that produces a brighter, longer-lasting light. They are generally more expensive than incandescent bulbs, but offer longer life and greater energy efficiency.

Compact fluorescent bulb

Compact fluorescent bulbs are an energy-efficient lighting technology that can provide brighter, longer-lasting light than incandescent bulbs. They are generally more expensive than other types of bulb, but offer longer life and greater energy efficiency.

LED bulbs

LED bulbs are the latest technology in lighting, offering the longest life and best energy efficiency. They are generally more expensive than other types of bulb, but offer the possibility of adjusting light color and intensity, as well as dimming.

What are the different types of bulb bases?

Caps are the connectors that link the bulb to the power source. The different types of base available for bulbs include the B22 bayonet base, the small E14 screw base, the large E27 screw base and the GU10 base.

B22 bayonet base

The B22 bayonet base is a small, ball-shaped base that connects to the bulb through a hole in the back. This is the type most commonly used for incandescent, halogen and compact fluorescent bulbs.

E14 small screw base

The E14 small base is a small screw-shaped base that connects to the bulb via a screw on the side. This is the type most commonly used for incandescent, halogen and compact fluorescent bulbs.

E27 large screw base

The large E27 base is a large screw-shaped base that connects to the bulb via a screw on the side. This is the type most commonly used for incandescent, halogen and compact fluorescent bulbs.

GU10 base

The GU10 base is a small, spot-shaped base that connects to the bulb via two holes in the side. This is the type most commonly used for LED bulbs.

How to recognize the different types of bulbs?

There are many ways to recognize bulbs based on their characteristics. Here are a few things to help you make your choice:

Base: This is where the bulb is fixed in the luminaire. There are several types of base: screw, bayonet, recessed or pin. It’s important to choose a base that matches that of your fixture. If you’re not sure what type of base you need, it’s a good idea to take your current bulb with you when you buy a new one, to make sure you get a compatible model.

Lighting: Bulbs produce different types of light, depending on their technology. For example, incandescent bulbs produce a warm, pleasant light, while compact fluorescent bulbs produce a cooler light. It’s important to choose the right type of lighting for your needs and the atmosphere you want to create.

Wattage: The wattage of a bulb is expressed in watts (W) and corresponds to the amount of energy it consumes. The more powerful the bulb, the more energy it consumes and the more light it produces. It’s important to choose the right wattage according to your needs and the size of the room.

Glass: Some bulbs are made of clear glass, while others have an opaque coating. Clear glass bulbs are generally more expensive, but produce a warmer, more pleasant light. Opaque-coated bulbs are less expensive, but produce a cooler light.

Voltage: Some bulbs are designed for use on 220-240 volts, while others are designed for use on 12-24 volts. It’s important to check the voltage of your bulb to make sure it’s suitable for your fixture.

What are the different types of LED bulbs?

LED bulbs are becoming increasingly popular due to their longer life and lower energy consumption than traditional bulbs. They are available in a wide variety of sizes and shapes to suit different lighting applications. Here’s a list of the different types of LED bulbs:

B22 LED bulb

The LED B22 bulb is a 22 mm diameter screw base bulb, commonly used in table lamps and ceiling lights.

E14 LED bulb

The E14 LED bulb is a 14 mm diameter star base bulb, commonly used in wall and table lamps.

E27 LED bulb

The E27 LED bulb is a 27 mm diameter star base bulb, commonly used in desk and pendant lamps.

E40 LED bulb

The E40 LED bulb is a 40 mm star base bulb, often used for street lighting and signage.

LED G4 bulb

The LED G4 bulb is a pin-based bulb with a 4 mm diameter, commonly used for accent and recessed lighting.

G24 LED bulb

The G24 LED bulb is a 24 mm diameter pin base bulb, commonly used for luminaires and closet lighting.

G9 LED bulb

The G9 LED bulb is a 9 mm diameter pine-tipped bulb, commonly used in table lamps and wall sconces.

GU5.3 LED bulb

The GU5.3 LED bulb is a 5.3 mm diameter bayonet base bulb, commonly used in table and garden lamps.

GU10 LED bulb

The GU10 LED bulb is a 10 mm diameter bayonet bulb, commonly used in ceiling and downlight fixtures.

GX5.3 LED bulb

The GX5.3 LED bulb is a 5.3 mm diameter bayonet bulb, commonly used in spotlights and recessed luminaires.

MR16 LED bulb

The MR16 LED bulb is a 16 mm bayonet bulb, commonly used in spotlights and accent lighting.

R7s LED bulb

The R7s LED bulb is a 7 mm diameter tubular base bulb, commonly used in desk lamps and stage lighting.

How does a bulb produce light?

Most light bulbs produce light by heating a filament inside the bulb to a very high temperature. The more the filament is heated, the more intense the light produced. LED bulbs produce light using light-emitting diodes (LEDs), which generate light when supplied with electric current.