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Light Bulb by base

Find the perfect replacement or upgrade with our wide range of light bulbs by base type at SparksDirect.

Whether you need the classic E27 Edison screw or compact E14 small screw, the traditional BC bayonet cap, or the popular GU10 spotlight fitting, we’ve got every option covered.

Our collection also includes G9 capsule bulbs, MR16 low-voltage lamps, G4 mini lights for decorative fittings, and G13 fluorescent or LED tube replacements.

Each bulb is available in various wattages, colour temperatures, and energy-efficient LED versions — ideal for homes, offices, and commercial spaces alike.

Whatever your fixture, you’ll find the right lamp base and light output to suit your style and application at SparksDirect.co.uk.

Product Compare (0)
4W BC/B22 Filament Round LED Lamp 2700K 470lm Clear, Non-Dimmable Filament LED Lamp

4W BC/B22 Filament Round LED Lamp 2700K 470lm Clear, Non-Dimmable Filament LED Lamp

This is the Bell Lighting 05030 4W LED Filament lamp with a clear shade offering a 2700K warm white ..

Model: VINGBBC

£3.99 Ex. VAT

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4W GU10 MR11 LED Lamp 3000K Warm White Dimmable White 48mmx35mm

4W GU10 MR11 LED Lamp 3000K Warm White Dimmable White 48mmx35mm

This is the Astro Lighting 6004130 4W GU10 MR11 LED Lamp 3000K Warm White Dimmable 246lm in White 48..

Model: AX4130

£13.00 Ex. VAT

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4W R39 SES/E14 Warm White 3000K Non-Dimmable LED Light Bulb 300lm equiv. to 30W

4W R39 SES/E14 Warm White 3000K Non-Dimmable LED Light Bulb 300lm equiv. to 30W

This is a 4W LED R39 - SES / E14 lamp cap, 3000K warm white light, non-dimmable, with a 70mm height...

Model: 30R39SES

£5.50 Ex. VAT

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6W SES/E14 PAR16 Dimmable LED Lamp offering 2700K Warm White 400lm, LED Spotlight

6W SES/E14 PAR16 Dimmable LED Lamp offering 2700K Warm White 400lm, LED Spotlight

This is the BELL Lighting 05864 - a 6W LED Halo PAR16 lamp, Dimmable, SES / E14, offering a 2700K wa..

Model: 50P16SES

£7.20 Ex. VAT

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4.2W E14/SES LED Filament Candle Bulb Clear 2700K 470lm Dimmable Warm White Crompton Lamps 7161-1

4.2W E14/SES LED Filament Candle Bulb Clear 2700K 470lm Dimmable Warm White Crompton Lamps 7161-1

This is the Crompton Lamps 7161-1 LED Filament Candle Bulb 4.2W E14 (SES) Clear Dimmable Warm White ..

Model: 7161-1

£3.00 Ex. VAT

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5W MR16 GU5.3 LED Lamp 2700K Warm White 690lm Non-Dimmable 36° Beam Angle Integral LED ILMR16NC054

5W MR16 GU5.3 LED Lamp 2700K Warm White 690lm Non-Dimmable 36° Beam Angle Integral LED ILMR16NC054

The Integral LED ILMR16NC054 is a high-performance MR16 LED lamp designed to provide a cost-effectiv..

Model: ILMR16NC054

£4.99 Ex. VAT

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4.2W E14/SES LED Candle Bulb Opal Dimmable Warm White 2700K 470lm Crompton Lamps 13490-1

4.2W E14/SES LED Candle Bulb Opal Dimmable Warm White 2700K 470lm Crompton Lamps 13490-1

Introducing the Crompton Lamps 13490-1 LED Thermal Plastic Candle Bulb 4.2W E14 (SES) Opal Dimmable ..

Model: 13490-1

£3.00 Ex. VAT

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5W Dimmable MR16 GU5.3 LED Lamp 2700K Warm White 690lm 36° Beam Angle Integral LED ILMR16DC056

5W Dimmable MR16 GU5.3 LED Lamp 2700K Warm White 690lm 36° Beam Angle Integral LED ILMR16DC056

The Integral LED ILMR16DC056 is a premium-quality dimmable MR16 LED lamp designed to provide an ener..

Model: ILMR16DC056

£6.00 Ex. VAT

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10W G4 M91 Clear UV Block Capsule Lamp 2700K Warm White Dimmable 59lm Class G

10W G4 M91 Clear UV Block Capsule Lamp 2700K Warm White Dimmable 59lm Class G

This is the Bell Lighting 04120 10W G4 M91 Clear UV Block Capsule Lamp 2700K Warm White Dimmable 59l..

Model: M91

£2.50 Ex. VAT

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5W GU10 480lm 2700K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/27

5W GU10 480lm 2700K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/27

This is the Aurora EN-DGU55/27 ClearVU 5W GU10 480lm 2700K LED Lamp Dimmable 38deg Beam available at..

Model: DGU5527

£1.80 Ex. VAT

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5W GU10 500lm 3000K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/30

5W GU10 500lm 3000K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/30

This is the Aurora EN-DGU55/30 ClearVU 5W GU10 500lm 3000K LED Lamp Dimmable 38deg Beam available at..

Model: DGU5530

£1.80 Ex. VAT

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20W G4 M47 Clear UV Block Capsule Lamp 2700K Warm White Dimmable 160lm Class G

20W G4 M47 Clear UV Block Capsule Lamp 2700K Warm White Dimmable 160lm Class G

This is the Bell Lighting 04100 20W G4 M47 Clear UV Block Capsule Lamp 2700K Warm White Dimmable 160..

Model: M47

£2.50 Ex. VAT

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5W GU10 550lm 4000K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/40

5W GU10 550lm 4000K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/40

This is the Aurora EN-DGU55/40 ClearVU 5W GU10 550lm 4000K LED Lamp Dimmable 38deg Beam available at..

Model: DGU5540

£1.80 Ex. VAT

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5W GU10 550lm 6400K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/64

5W GU10 550lm 6400K Dimmable LED Lamp 38deg Beam Aurora ClearVU EN-DGU55/64

This is the Aurora EN-DGU55/64 ClearVU 5W GU10 550lm 6400K LED Lamp Dimmable 38deg Beam available at..

Model: DGU5564

£1.80 Ex. VAT

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15W Pygmy SBC Clear Lamp

15W Pygmy SBC Clear Lamp

..

Model: SIG15CSBC

£1.99 Ex. VAT

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35W LV Capsule G4 Lamp

35W LV Capsule G4 Lamp

..

Model: M111

£2.00 Ex. VAT

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80W PAR38 ES Blue Coloured Reflector Lamp

80W PAR38 ES Blue Coloured Reflector Lamp

..

Model: 100P38B

£8.99 Ex. VAT

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3.4W MR11 GU4 LED Lamp 2700K Warm White 380lm Non-Dimmable 36° Beam Angle Integral LED ILMR11NC009

3.4W MR11 GU4 LED Lamp 2700K Warm White 380lm Non-Dimmable 36° Beam Angle Integral LED ILMR11NC009

The Integral LED ILMR11NC009 is a compact and energy-efficient MR11 LED lamp designed as a direct re..

Model: ILMR11NC009

£4.18 Ex. VAT

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5.7W GU10 Non-Dimmable LED Lamp 4000K CRI 93 490lm 60° Beam Evoges Leo LEO540

5.7W GU10 Non-Dimmable LED Lamp 4000K CRI 93 490lm 60° Beam Evoges Leo LEO540

The Evoges Leo LEO540 is a compact, energy-efficient GU10 LED spotlight crafted to deliver crisp, co..

Model: LEO540

£2.40 Ex. VAT

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80W Linear Halogen Lamp 78mm R7s 2700K Dimmable (100W equivalent)

80W Linear Halogen Lamp 78mm R7s 2700K Dimmable (100W equivalent)

This is a 80W Linear Halogen Lamp 78mm R7s 2700K Dimmable (100W equivalent) available at SparksDirec..

Model: 100THB

£4.50 Ex. VAT

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3.3W LED Filament Clear Round Dimmable E14/SES 2700K – Energy-Efficient Decorative LED Lamp

3.3W LED Filament Clear Round Dimmable E14/SES 2700K – Energy-Efficient Decorative LED Lamp

The Bell 3.3W LED Filament Clear Round Dimmable Lamp offers a perfect blend of vintage charm and mod..

Model: 60742

£4.16 Ex. VAT

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11W E27/ES LED Lamp 2700K Warm White 1521lm Dimmable Astro 6004152

11W E27/ES LED Lamp 2700K Warm White 1521lm Dimmable Astro 6004152

This is the 11W E27/ES LED Lamp 2700K Warm White 1521lm Dimmable Astro 6004152 available at SparksDi..

Model: 6004152

£10.40 Ex. VAT

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5W GU10 2700K Warm White Dimmable LED Lamp, Aurora EN-DGU005/27 480lm ICE LED Lamp 60 degrees beam

5W GU10 2700K Warm White Dimmable LED Lamp, Aurora EN-DGU005/27 480lm ICE LED Lamp 60 degrees beam

This is the Aurora Lighting EN-DGU005/27 ICE LED lamp offering 5W 2700K warm white light 480lm, full..

Model: ENDGU527

£7.00 Ex. VAT

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5.7W GU10 3000K Warm White 540lm Dimmable LED Lamp 36deg Beam Angle, Integral LED ILGU10DD120

5.7W GU10 3000K Warm White 540lm Dimmable LED Lamp 36deg Beam Angle, Integral LED ILGU10DD120

The Integral LED ILGU10DD120 is part of a High Lumen GU10 range offering a fantastic ratio of value ..

Model: ILGU10DD120

£2.64 Ex. VAT

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28W G9 E/S 240V Clear Halogen Capsule Lamp 2700K Warm White Dimmable 370lm Class C

28W G9 E/S 240V Clear Halogen Capsule Lamp 2700K Warm White Dimmable 370lm Class C

This is the Bell Lighting 04080 28W G9 E/S Clear Capsule Lamp 2700K Warm White Dimmable 370lm Class ..

Model: 28G9C

£2.20 Ex. VAT

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2.5W GU10 LED Lamp 2700K Non-Dimmable 36deg Beam 190lm Integral LED ILGU10NC128

2.5W GU10 LED Lamp 2700K Non-Dimmable 36deg Beam 190lm Integral LED ILGU10NC128

This is the Integral LED ILGU10NC128 2.5W GU10 LED spot bulb offering 2700k warm white, non dimmable..

Model: ILGU10NC128 

£2.50 Ex. VAT

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3.3W LED Vintage Tubular Dimmable E27 Amber 2000K – Decorative Energy-Efficient Filament LED Bulb

3.3W LED Vintage Tubular Dimmable E27 Amber 2000K – Decorative Energy-Efficient Filament LED Bulb

The Bell 3.3W LED Vintage Tubular Dimmable lamp combines classic vintage aesthetics with modern LED ..

Model: 60820

£10.25 Ex. VAT

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3.6W GU10 Warmtone Glass 400lm Dim-to-Warm 1800-2700K 36 Beam Integral LED ILGU10DC121

3.6W GU10 Warmtone Glass 400lm Dim-to-Warm 1800-2700K 36 Beam Integral LED ILGU10DC121

Introducing the Integral LED ILGU10DC121 3.6W GU10 Warmtone Glass 400lm 1800-2700K Dimmable (dim-to-..

Model: ILGU10DC121 

£4.00 Ex. VAT

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4W G9 LED Lamp 2700K Dimmable 300deg Beam 470lm Integral LED ILG9DC017

4W G9 LED Lamp 2700K Dimmable 300deg Beam 470lm Integral LED ILG9DC017

This is the Integral LED ILG9DC017 4W G9 LED Lamp 2700K Dimmable 300deg Beam 470lm available at Spar..

Model: ILG9DC017 

£4.00 Ex. VAT

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Thorn Poppy 48W 4ft/1160mm LED Batten Fitting 4000K Cool White IP20 in White, Surface Mounted Thorn 96631259 1200 5000 840

Thorn Poppy 48W 4ft/1160mm LED Batten Fitting 4000K Cool White IP20 in White, Surface Mounted Thorn 96631259 1200 5000 840

Introducing the Thorn 96631259 1200 5000 840, a Thorn Poppy 48W 4ft/1160mm LED Batten Fitting 4000K ..

Model: 96631259

£30.85 Ex. VAT

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