Shop by Light Bulb Fitting Type

Replacing your existing light bulbs with energy efficient low wattage LED bulbs begins with an understanding of which light bulb type will match your home fittings. For example, there are different types of light bulb screw bases, bayonet style caps, and two prong GU10 style bulb caps. In fact, there are over 100 different styles of light bulb type from which to choose.

Lumilife

LUMiLiFe 13.6W B22 Standard GLS LED Bulb - Dimmable - 1521lm - 4000K

  • 100W Halogen Replacement
  • 119mmx60mmx60mm
  • 15000 Hours Life Expectancy
  • 220 Degree Beam Angle
  • 4000K (Cool White)
  • Dimmable
Regular Price
£3.59
Sale Price
£3.59
Regular Price
Unit Price
per 

Lumilife

LUMiLiFe 4.2W B22 Golf Ball LED Bulb - Dimmable - 470lm - 2700K

  • 240 Degree Beam Angle
  • 25000 Hours Life Expectancy
  • 2700K (Warm White)
  • 40W Halogen Replacement
  • 74mmx45mmx45mm
  • Dimmable
Regular Price
£2.69
Sale Price
£2.69
Regular Price
Unit Price
per 

Lumilife

LUMiLiFe 5.5W B22 Standard GLS LED Bulb - 470lm - 2700K

  • 108mmx60mmx60mm
  • 15000 Hours Life Expectancy
  • 220 Degree Beam Angle
  • 2700K (Warm White)
  • 40W Halogen Replacement
  • Non Dimmable
Regular Price
£1.89
Sale Price
£1.89
Regular Price
Unit Price
per 
Sold Out

Lumilife

LUMiLiFe 4.2W B22 LED Candle Bulb - Dimmable - 470lm - 6500K

  • 25000 Hours Life Expectancy
  • 280 Degree Beam Angle
  • 40W Halogen Replacement
  • 6500K (Daylight)
  • 98mmx35mmx35mm
  • Dimmable
Regular Price
£2.69
Sale Price
£2.69
Regular Price
Unit Price
per 
Sold Out

Energizer

Candle B22 (2W) 250lm - Warm White - LED Filament

  • Beam Angle - 320º
  • Energy Rating E
  • Non Dimmable
  • Replaces 25W Halogen Bulb
  • Up To 15000 Hours Life Expectancy
Regular Price
£1.49
Sale Price
£1.49
Regular Price
Unit Price
per 
Sold Out

Energizer

Energizer 13.5W B22 Standard GLS LED Bulb - 4 Pack - 1521lm - 3000K

  • 100W Halogen Replacement
  • 120mmx60mmx60mm
  • 15000 Hours Life Expectancy
  • 240 Degree Beam Angle
  • 2700K (Warm White)
  • Non Dimmable
Regular Price
£5.99
Sale Price
£5.99
Regular Price
Unit Price
per 

Energizer

Energizer 4.9W B22 LED Candle Bulb - 4 Pack - 470lm - 3000K

  • 110mmx38mmx38mm
  • 15000 Hours Life Expectancy
  • 280 Degree Beam Angle
  • 3000K (Warm White)
  • 40W Halogen Replacement
  • Non Dimmable
Regular Price
£5.99
Sale Price
£5.99
Regular Price
Unit Price
per 

Energizer

Energizer 8.5W B22 Standard GLS LED Bulb - 4 Pack - 806lm - 3000K

  • 109mmx60mmx60mm
  • 15000 Hours Life Expectancy
  • 240 Degree Beam Angle
  • 3000K (Warm White)
  • 60W Halogen Replacement
  • Non Dimmable
Regular Price
£4.99
Sale Price
£4.99
Regular Price
Unit Price
per 
Sold Out

Energizer

Energizer 9.5W B22 Standard GLS LED Bulb - 1050lm - 2700K

  • 109mmx60mmx60mm
  • 15000 Hours Life Expectancy
  • 240 Degree Beam Angle
  • 2700K (Warm White)
  • 75W Halogen Replacement
  • Non Dimmable
Regular Price
£2.78
Sale Price
£2.78
Regular Price
Unit Price
per 
Sold Out

Energizer

Energizer 4.9W B22 Standard GLS LED Bulb - 470lm - 2700K

  • 109mmx60mmx60mm
  • 15000 Hours Life Expectancy
  • 240 Degree Beam Angle
  • 2700K (Warm White)
  • 40W Halogen Replacement
  • Beam Angle - 240º
  • Non Dimmable
Regular Price
£2.39
Sale Price
£2.39
Regular Price
Unit Price
per 

Lumilife

Candle B22 (4W) 330lm - Extra Warm White - LED Filament

  • Beam Angle - 320º
  • Dimmable
  • H112mm x W35mm x D35mm
  • Replaces 30W Halogen Bulb
  • Up To 15000 Hours Life Expectancy
Regular Price
£2.39
Sale Price
£2.39
Regular Price
Unit Price
per 

Energizer

Energizer 8.5W B22 Standard GLS LED Bulb - 4 Pack - 806lm - 5000K

  • 109mmx60mmx60mm
  • 15000 Hours Life Expectancy
  • 240 Degree Beam Angle
  • 5000K (Daylight)
  • 60W Halogen Replacement
  • Non Dimmable
Regular Price
£4.99
Sale Price
£4.99
Regular Price
Unit Price
per 

JCB

JCB 15W B22 GLS LED - 100W Replacement - 1530lm - 3000K - Non Dimmable

Regular Price
£2.49
Sale Price
£2.49
Regular Price
Unit Price
per 
Sold Out

Eveready

Golf B22 (4.9W) 470lm - Cool White

  • Beam Angle - 120º
  • H78mm x W45mm x D45mm
  • Non Dimmable
  • Replaces 40W Halogen Bulb
  • Up To 10000 Hours Life Expectancy
Regular Price
£1.89
Sale Price
£1.89
Regular Price
Unit Price
per 
Sold Out

Lumilife

GLS B22 (5W) 470lm - Warm White - Dimmable - LED Filament

  • Beam Angle - 320º
  • Dimmable
  • H109mm x W60mm x D60mm
  • Replaces 40W Halogen Bulb
  • Up To 15000 Hours Life Expectancy
Regular Price
£2.58
Sale Price
£2.58
Regular Price
Unit Price
per 

Energizer

Energizer 4.9W B22 Golf Ball LED Bulb - 470lm - 2700K

  • 140 Degree Beam Angle
  • 25000 Hours Life Expectancy
  • 2700K (Warm White)
  • 40W Halogen Replacement
  • 87mmx45mmx45mm
  • Non Dimmable
Regular Price
£2.39
Sale Price
£2.39
Regular Price
Unit Price
per 

Energizer

Energizer 4.9W B22 LED Candle Bulb - 470lm - 2700K

  • 110mmx38mmx38mm
  • 15000 Hours Life Expectancy
  • 2700K (Warm White)
  • 280 Degree Beam Angle
  • 40W Halogen Replacement
  • Non Dimmable
Regular Price
£2.39
Sale Price
£2.39
Regular Price
Unit Price
per 

E-Luminate

E-Luminate 4.9W B22 Candle LED Bulb - 470lm - 2700K - 2 Pack

  • 2 Pack
  • 2700K (Warm White)
  • 40W Halogen Replacement
  • 97mmx35mmx35mm
  • Non Dimmable
Regular Price
£2.99
Sale Price
£2.99
Regular Price
Unit Price
per 

Energizer

Energizer Smart B22 (BC) GLS - 9.2W - Colour Changing - 806lm

  • 8.5W
  • 806 Lumens
  • B22
  • Dimmable
  • GLS
  • LED
Regular Price
£6.99
Sale Price
£6.99
Regular Price
Unit Price
per 

Energizer

Energizer GLS B22 LED Bulb - 7.2w - 6500K- 1521lm

  • B22
Regular Price
£9.95
Sale Price
£9.95
Regular Price
Unit Price
per 

Energizer

Energizer GLS B22 LED Bulb - 7.2w - 2700K- 1521lm

  • B22
  • GLS
Regular Price
£9.95
Sale Price
£9.95
Regular Price
Unit Price
per 

Energizer

Energizer GLS B22 LED Bulb - 3.8w - 6500K- 806lm

  • B22
  • GLS
Regular Price
£5.95
Sale Price
£5.95
Regular Price
Unit Price
per 

Energizer

Energizer CANDLE B22 LED Bulb - 2.2w - 2700K- 470lm

  • B22
  • Candle
Regular Price
£5.95
Sale Price
£5.95
Regular Price
Unit Price
per 

Energizer

Energizer GLS B22 LED Bulb - 3.8w - 2700K- 806lm

  • B22
  • GLS
Regular Price
£5.95
Sale Price
£5.95
Regular Price
Unit Price
per 

Energizer

Energizer CANDLE B22 LED Bulb - 2.2w - 6500K- 470lm

  • B22
  • Candle
  • Candle Style
Regular Price
£5.95
Sale Price
£5.95
Regular Price
Unit Price
per 

LED fitting - understanding the ‘light bulb type’ basics

Although there are many different light bulb type fittings, including popular types of light bulb screw bases, there are three main styles of bulb caps typically used in both home and commercial settings

The ‘bayonet’ light bulb type (B)

Bayonet bulbs are the push and twist style light bulb type, denoted by the letter ‘B‘. For example, ‘B15’ and ‘B22’ - the number denotes the diameter or the fitting in millimetres. B15 bulbs are sometimes known as ‘SBC’, which stands for Small Bayonet Cap.

The ‘Edison screw’ light bulb type (E / ES)

Edison screw bulbs are the screw-in style light bulb type, denoted by the letter ‘E’ (sometimes ‘ES’). For example, ‘E14’ and ‘E27’ - again, the number denotes the diameter of the fitting in millimetres. The differences in size are sometimes known as ‘large Edison screw’ and ‘small Edison screw’.

The ‘two pronged’ light bulb type

Two pronged bulbs are the twist and click style light bulb type, denoted by the letters ‘GU’. These bulbs are used for downlighting/spotlight purposes in both home and commercial settings (certain styles are also available for use in outdoor and wet areas).