10 Best Energy Efficient Bulbs in The UK

Last updated on 10/08/2025

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Philips Ultra Efficient - Ultra energy saving lights, LED light source, 60W, E27, A60, Clear glass, warm white light, 2700 kelvin, non dimmable, 2-pack

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Why We Love It

Saves 90% energy efficiency.
Lasts 50,000 hours lifespan.
EyeComfort seal ensures comfort.

Main Highlights

Save energy and protect the environment: The first LED lamp with A class energy efficiency allows you to save up to 90% energy compared to a conventional light bulb.
High quality glass loed bulb: The lamps in the classic clear glass design create a pleasant, shiny light and give your home an inviting atmosphere
3.5 times longer life compared to conventional LED bulbs: The Philips A-label bulb has an extremely long life of 50,000 hours, which greatly minimizes the need to replace frequently
Product with the EyeComfort seal: Philips LED bulbs provide a pleasant light that is gentle on the eyes
High-quality design: Clear filament optics make it ideal for luminaires with a visible light source

B4U Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11W=60W, Warm White 2700K, 660 Lumens, BC/ B22 /Bayonet Cap

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Why We Love It

Save 90% on electricity bill.
Instant full brightness.
Long life span.

Main Highlights

Energy saving light bulbs, 11 watt equivalent to 60 watt, saving over 90% on electricity bill.
Light bulbs bayonet, 2 pin, BC/ B22/ Bayonet specialist cap.
Energe saving bulb 2700k 660 lumens. No warm up time to full brightness.
The size of bayonet light bulb: Height 135mm, Width 48mm.
This CFL light bulb with energy Rating A - Rated, Long Life Span up to 12,000 hours.
Number of items: 1

Venforze Bayonet Light Bulbs, 9W(Equivalent to 60W) 6000K Cool White B22 LED Bulb, 940LM A60 Bayonet Bulbs, Non Dimmable BC GLS Energy Saving Light Bulbs, Pack of 6 [Energy Class A]

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Why We Love It

Latest technology for efficiency.
Easy and quick installation.
Extremely long service life.

Main Highlights

【THE LATEST TECHNOLOGY】With the application of new technology, this 9W bulb can replace for 60W bulb. It provides 940 luminous flux, with no waiting time to warm up to full brightness. The light will be both bright and comfortable for you without flicker.Protect you and your family from vision problems.
【Easy to Install】Standard A60 globe shape with B22 bayonet cap.They are easy to fit into standard bayonet fittings or lamp holders, to replace old B22 bayonet light bulbs. Wide Applicability, This 2700K Warm White LED bulb can be ideal for using everywhere, such as, living rooms, kitchens, bedrooms and hallways or ceiling fixtures.
【HIGH QUALITY】LED bulbs have a lifespan of up to 15,000 hours (much longer than bulbs), reducing the trouble of changing the lamps. CE approved. The average life span is 15,000 hours and the life span is 22.8 years (3 hours per day). The extremely long service life reduces the frequency of lamp replacement. Bringing a more energy-efficient quality of life for you and your family.
【GOOD VISUAL】High colour rendering (CRI > 82) provides vivid and natural colour; beam angle of 240 degrees for a wide flood light. CRI>82 enables true and natural color experience. Non-dimmable.
【GOOD VISUAL】High colour rendering (CRI > 82) provides vivid and natural colour; beam angle of 240 degrees for a wide flood light. CRI>82 enables true and natural color experience. Non-dimmable.

Philips Ultra Efficient - Ultra Energy Saving Lights, LED Light Source, 60W, A60, B22 Warm White 2700 Kelvin, Clear

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Why We Love It

Eye comfort with LED technology.
Significant energy savings.
Lasts up to 50 years.

Main Highlights

Designed for the comfort of your eyes. Gently light up your world with LEDs designed to go easy on the eyes, and create the perfect ambience for your home.
Better for your wallet and your planet. LED technology provides energy savings of up to 90% compared with your standard bulb. It therefore pays for itself and saves you money year after year. It also helps to protect the environment.
Long life bulb - Lasts up to 50 years. With a lifetime of up to 50,000 hours, you can reduce the hassle of frequently replacing your light bulbs and enjoy a perfect lighting solution for over 50 years.

Linkind E27 LED Bulb, Ultra-efficient A-Rated 7.2W=100W Equivalent, 2700K Warm White 1521lm, Edison Screw in Light Bulb, Clear Glass Vintage Filament LED Bulb, 50000H Lifespan, 3-Pack

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Why We Love It

Superior brightness saves energy.
Warm ambiance enhances decor.
Long lifespan reduces costs.

Main Highlights

A-Grade Energy Efficiency & Superior Brightness: This 7.2W LED filament bulb replaces traditional 100W incandescent bulbs, saving over 93% energy while delivering 1521lm bright warm white light (2700K). With an A-class energy rating (211lm/W), it outperforms standard E/F-class bulbs (100lm/W) for double the brightness at the same power consumption.
Warm White Ambiance for Versatile Use: The 2700K warm white light and 320° beam angle create a cozy, inviting atmosphere, perfect for living rooms, cafes, restaurants, or vintage-themed spaces. Its clear glass design and Edison-style filament add a retro charm to any decor. CRI>80
50,000-Hour Lifespan & Cost Savings: Designed to last 30+ years (based on 5 hours/day usage), this bulb eliminates frequent replacements. Compared to traditional 100W bulbs, a 20-bulb setup cuts energy costs by £1,355/year—perfect for hotels, cafes, or large offices seeking budget-friendly lighting.
E27 Edison Screw Compatibility & Easy Installation: Fits standard E27 sockets (Edison Screw) and works seamlessly in lamps, ceiling fixtures, or pendant lights. Instant full brightness with no flicker, and no dimming function ensures hassle-free use.(φ60*105mm)
Linkind Quality Assurance: Crafted with durable transparent glass and mercury-free LEDs, this bulb meets strict EU safety standards. Linkind is committed to delivering energy-efficient, high-quality lighting solutions, with future A-grade bulbs (E14/GU10) in development.

Linkind E27 Screw Bulbs,Ultra-Efficient Class A LED Bulbs, 3.8W (60W Equivalent), Neutral White 4000K, 806LM Edison Screw LED Light Bulb, Non Dimmable, Pack of 3

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Why We Love It

Energy efficient and cost-saving.
High brightness enhances visibility.
Neutral light suits various settings.

Main Highlights

Class A Energy-Saving Bulb : E27 LED bulb 3.8W (equivalent to 60W), A60 edison shape, large edison screw, 806 lumens brightness, 4000K neutral white light, 200° wide beam angle, CRI≥80, non-dimmable, bulb size 60*120mm.
Higher Brightness & Lower Energy Consumption: Compared to traditional E/F-class incandescent bulbs (100lm/W), the Linkind Class A E27 LED bulb provides DOUBLE brightness (211lm/W) at the same power consumption. The 3.8W Class A LED bulb replaces a 60W halogen bulb, saving over 93.6% energy.
4000K Neutral White for More Scenarios: With CRI≥80, the bulb displays vibrant, natural colors. The 4000K neutral white light and 220° beam angle create a fresh and pleasant atmosphere, suitable for living rooms, dining rooms, restaurants, studios, and other cozy spaces.
Linkind LED Bulb: Our brand is committed to introducing more energy-saving and high-quality lighting solutions. We will continue to expand our A-grade product lineup, including E14 and GU10 bulbs.
Ideal for Businesses: The Class A LED bulb saves over 90% on energy costs, lasts 50,000 hours, and enhances workspace comfort with 4000K light and CRI≥80—perfect for offices, factories, and hotels.

Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U

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Why We Love It

Massive electricity bill savings.
Incredible long-lasting lifespan.
Instant brightness, no delay.

Main Highlights

Energy saving light bulbs, 11 ẉạṭṭ equivalent to 60 ẉạṭṭ, saving over 90% on electricity bill.
Light bulbs bayonet, 2 pin, BC/ B22/ Bayonet specialist cap.
Daylight bulb 6400k 660 lumens. No warm up time to full brightness.
The size of bayonet light bulb: Height 135mm, Width 48mm.
This CFL light bulb with energy Rating A - Rated, Long Life Span up to 12,000 hours.

Philips Clear Ultra-Efficient Filament LED Bulb (3 Pack), 2.3W Equivalent to 40W, E27, Warm White Light 2700K, Energy Efficiency A

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Why We Love It

Saves up to 90% energy.
Long-lasting up to 35,000 hours.
Gentle light protects your eyes.

Main Highlights

Save energy and protect the environment. The first LED bulb with an energy efficiency class A enables you to save up to 90 Percent of energy compared to a conventional incandescent bulb
High-quality LED bulb. With a classic design and pleasant shine, these bulbs give your home an inviting atmosphere
Lasts 3.5 times longer life compared to conventional LED bubs. The Philips A-label bulb has an extremely long lifetime of 35,000 hours, which minimises the need for frequent replacement
With the EyeComfort stamp. Philips LED bulbs provide comfortable light that is easy on your eyes

Philips Ultra Efficient - Ultra Energy Saving Lights, LED Light Source, 60W, A60, E27, Cool White 4000 Kelvin, Frosted

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Why We Love It

Energy savings of up to 90%.
Long-lasting lifespan of 50,000 hours.
Comfortable light that's easy on eyes.

Main Highlights

Save energy: The first LED bulb with an energy efficiency class A allows you to save up to 90% energy compared to other incandescent bulbs.
High quality LED lamp: classic design bulbs create a pleasant, bright light and give your home an inviting atmosphere
3.5x longer life compared to conventional LED bulbs: Philips A-label bulbs has an extremely high life of 50,000 hours
Product with EyeComfort: Philips LED bulbs provide comfortable light that is easy on your eyes
High-quality design: Clear optics make it ideal for luminaires with visible light source

PHILIPS Ultra Efficient - Ultra Energy Saving Lights, LED Light Source, 60W, A60, B22 Warm White 2700 Kelvin, Frosted

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Why We Love It

Comfortable eye-friendly lighting.
Energy-efficient and cost-effective.
Lasts up to 50 years.

Main Highlights

Designed for the comfort of your eyes. Gently light up your world with LEDs designed to go easy on the eyes, and create the perfect ambience for your home.
Better for your wallet and your planet. LED technology provides energy savings of up to 90% compared with your standard bulb. It therefore pays for itself and saves you money year after year. It also helps to protect the environment.
Long life bulb - Lasts up to 50 years. With a lifetime of up to 50,000 hours, you can reduce the hassle of frequently replacing your light bulbs and enjoy a perfect lighting solution for over 50 years.

8.7

Excellent

We scanned 1922 products

We reviewed these offers relevant to the Energy Efficient Bulbs within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Philips Lighting, B4U, Venforze, Linkind, PHILIPS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Energy Efficient Bulbs in the market, we considered we took a deep dive into 9611 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Philips Ultra Efficient - Ultra energy saving lights, LED light source, 60W, E27, A60, Clear glass, warm white light, 2700 kelvin, non dimmable, 2-pack. We love many things about this product by Philips Lighting. What sets it apart from the competition is Saves 90% energy efficiency, Lasts 50,000 hours lifespan, EyeComfort seal ensures comfort.
The best value product for most shoppers and where user satisfaction is continuously the highest is B4U Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11W=60W, Warm White 2700K, 660 Lumens, BC/ B22 /Bayonet Cap by B4U based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Energy Efficient Bulbs and the best cost-to-value ratio is Linkind E27 LED Bulb, Ultra-efficient A-Rated 7.2W=100W Equivalent, 2700K Warm White 1521lm, Edison Screw in Light Bulb, Clear Glass Vintage Filament LED Bulb, 50000H Lifespan, 3-Packat Linkind with a 18% discount.
Our list of the best Energy Efficient Bulbs is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Energy Efficient Bulbs in The UK

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We scanned 1922 products

We concluded that: