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5 Best Energy Efficient Led Bulbs of 2025

Last Updated - 15/10/2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GY

GY GU10 2.9W Class A Ultra Energy Efficient LED Bulb 3000K Warm White,520LM Energy Saving Equivalent 50W,110 ° Light Angle,Non-Dimmable,Pack of 10

GY

£29.99

More Details
Main highlights
- 【Long Service Life】Thanks to the high-quality LED chips and low-wattage, high-brightness characteristics of the GY 2.9W GU10 bulb, heat generation during operation is minimal. The temperature of the bulb body remains low, thereby extending its lifespan.
- 【Genuine A-Class Energy Efficiency】- The GY GU10 LED bulb (2.9W, 520LM) meets the latest UK A-Class energy efficiency standards, delivering greater brightness with lower power consumption. It replaces traditional E- and F-Class bulbs, significantly reducing energy usage.
- 【Fits a Variety of Scenarios】- Standard GU10 Socket Base for Easy Installation. Can be installed in rails, spotlights and recessed lights. Thanks to the excellent performance of GU10 bulbs, they are not only suitable for homes, hotels, offices and shopping malls, but also for art rooms, study rooms and showrooms.
- 【Eye Protection】- GY GU10 bulb 2.9W for input voltage 220-240V AC, 520 lumens, 120 degree beam angle, instant lighting, no flicker, no glare, better protection for your eyes (note: do not look directly at the bulb when it works).
- 【Color Rendering Index>80】- which ensures vivid visual enjoyment with original colors compared to other products whose value is below 80. Note: This light is not dimmable and is not compatible with dimmers.
£29.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GY

GY GU10 LED Bulb 4.9W 790lm Cool White 6500K Energy Saving LED Bulb, The New UK Energy Efficiency Class B Replaces 80W, 110°Beam Angle Non-Dimmable, 10 Pack

GY

£22.99

More Details
Main highlights
- 【Protect Your Eyes】- GY GU10 4.9W bulb for 220-240V AC input voltage, 6500K cool white light, 790 lumens, 110 degree beam angle, instant illumination, no flicker, no glare, better protection for your eyes (note: do not look directly at the bulb when it is working).The GY GU10 4.9W bulb produces low heat when working and the body of the lamp does not get as hot as other bulbs.
- 【More Energy Efficient LED Bulbs】- GY GU10 LED bulbs are class B energy efficient, far better than other EF energy efficient bulbs, with an output of 4.9W, more than conventional bulbs 5W/6W/7W/8W, replacing 80W halogen lamps, saving up to 93.8% of the cost of electric lighting.According to the calculation comparison, the 80W halogen lamp can only last 12.5 hours for one degree of electricity consumption, while the GY 4.9W GU10 lamp can last 204 hours.
- 【Customer Service】Guaranteed quality, up to 25,000 hours service life, less replacement.Reduces the hassle of replacing bulbs and also reduces the combined cost of using.
- 【Colour Rendering】- Colour rendering index >80, which ensures vivid visual enjoyment with original colours compared to other products below 80. Note: This bulb is non-dimmable and is not compatible with any dimmers.
- 【Class B Energy Efficiency】- The GY GU10 LED 4.9W 790LM bulb is our new technology that meets the new European Standard Class B for energy efficiency, producing higher brightness at lower power levels. Whereas a normal Class E GU10 LED 5W can only achieve 500LM, a GY GU10 4.9W bulb can achieve 790LM, which is equivalent to the luminous flux of a normal Class E 8W bulb, saving energy while being brighter.
£22.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Philips Lighting

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

Philips Lighting

£9.59

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Main highlights
- 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.
- 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.
£9.59
4
Best Value
14% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Venforze
14% Off

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]

Venforze

£10.62

£12.49
(14% Off)

More Details
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.
- 【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.
- 【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.
£10.62
£12.49 (14% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Lepro

Lepro Bayonet Light Bulb, 60W Equivalent, Warm White 2700K, 8.5W 806lm B22 LED Bulb, BC A60 GLS Energy Saving Lightbulbs, Non-dimmable, Pack of 6

Lepro

£9.99

More Details
Main highlights
- [Wide Application Light Bulbs] These warm white bayonet light bulbs are ideal for kitchen, living room, dining room, bedroom, hallway, coffee shop, ceiling light, pendant fixture, chandelier, desk lamp, floor lamp, bedside table lamp, etc.
- [Non-Dimmable Bayonet Light Bulbs] NOT compatible with dimmers, DON'T use them with dimmers.
- [Instant Warm Bright Light] These led bulbs bayonet light up instantly and cast a nice bright 806lm even and flicker-free light, with comfortable 2700K warm white light for a cosy and relax atmosphere.
- [Extremely Long Life] The B22 led bulbs can last up to 15,000 hours (much longer than incandescent light bulb), reduces the hassle of re-lamp frequency.
- [Energy Saving] Replace your old 60 watt bayonet incandescent bulb with our 8.5W light bulbs bayonet, saving 86% on electricity bill.
- [Easy to Install] The bayonet led light bulbs are easy to fit into standard bayonet fittings or lamp holders, to replace old B22 bayonet light bulbs.
£9.99

5 Best Energy Efficient Led Bulbs of 2025

GY GU10 2.9W Class A Ultra Energy Efficient LED Bulb 3000K Warm White,520LM Energy Saving Equivalent 50W,110 ° Light Angle,Non-Dimmable,Pack of 10

GY GU10 LED Bulb 4.9W 790lm Cool White 6500K Energy Saving LED Bulb, The New UK Energy Efficiency Class B Replaces 80W, 110°Beam Angle Non-Dimmable, 10 Pack

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

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]

Lepro Bayonet Light Bulb, 60W Equivalent, Warm White 2700K, 8.5W 806lm B22 LED Bulb, BC A60 GLS Energy Saving Lightbulbs, Non-dimmable, Pack of 6

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