Best Energy Saving Incandescent Bulbs of 2025

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Energy-saving incandescent bulbs are a cost-effective and eco-friendly alternative to traditional incandescent bulbs. These bulbs use less energy and last longer, reducing both energy consumption and the need for frequent replacements. They are available in a range of wattages and colour temperatures, making them suitable for a variety of settings. If you're looking to reduce your energy bills and carbon footprint, energy-saving incandescent bulbs are a great choice.
At a Glance: Our Top Picks
Top 10 Energy Saving Incandescent Bulbs
E-Saver CFL Full Spiral Energy Saving Bulbs
The E-Saver CFL Bulbs are designed to save energy while providing excellent light quality. With the efficiency of these bulbs, you can replace your 100-watt incandescent bulbs with just 20 watts, significantly reducing your electricity bill. Their versatility allows you to use them in various fixtures, from table lamps to ceiling lighting, making them suitable for any space. Additionally, these bulbs remain cool while in use, helping to lower carbon emissions and improve your room's comfort.
E-Saver CFL Bulbs - 12W Warm White
The E-Saver CFL Bulbs are designed to save energy while providing excellent light quality. By using these bulbs, you can enjoy up to 85% energy savings compared to traditional incandescent bulbs. Their versatility allows you to use them in various settings, from table lamps to ceiling fixtures, making them suitable for any room in your home. Additionally, these bulbs are highly efficient, offering the same brightness as higher wattage incandescent bulbs, helping you cut down on your electricity bills.
E-Saver Energy Saving CFL Bulbs Pack of 10
The E-Saver CFL Bulbs offer exceptional energy efficiency, saving you up to 85% on your electricity bills. These bulbs provide maximum brightness with beautiful warm white light, making them ideal for any setting, whether in table lamps or ceiling fixtures. Their compact design allows them to fit in smaller lamps, ensuring versatility in your home. Additionally, switching to these bulbs helps keep your room cooler, reducing heat emissions and contributing to a more comfortable living space.
28W BC B22 Clear Candle Light Bulbs
The 28W Candle Light Bulbs are a great choice for those looking to replace old incandescent bulbs with a more energy-efficient option. These dimmable bulbs offer high-quality lighting from a trusted manufacturer, allowing you to create the perfect ambience in any room. With a bayonet cap fitting, they are easy to install and operate on mains 240V. Additionally, their wattage of 28W provides a light output equivalent to a traditional 40W bulb, saving you energy while still delivering bright illumination.
Philips 14w Genie Energy Saving Lightbulb
The Philips Energy Saving Lightbulb is an excellent choice for indoor lighting. This energy-saving bulb helps you reduce electricity costs while providing bright illumination. With a remarkable 10-year lifetime, you won't have to worry about frequent replacements, making it a convenient option. The Edison screw cap ensures easy installation in most fixtures, allowing you to upgrade your lighting effortlessly. You can enjoy the benefits of energy efficiency and longevity without compromising on brightness.
E-Saver 15w CFL Energy Saving Bulbs
The E-Saver CFL Bulbs are designed to save energy while providing maximum brightness. They can replace traditional incandescent bulbs in any setting, offering versatility for table lamps, ceiling lights, and more. With their efficient design, these bulbs can save you up to 85% on energy costs, making your electricity bills significantly lower. Additionally, they emit less heat than incandescent bulbs, helping to keep your room cooler while also reducing carbon emissions.
E-Saver CFL Full Spiral Energy Saving Bulbs
The E-Saver CFL Bulbs are designed to save energy while providing excellent brightness. With a remarkable efficiency, these bulbs use only 20 watts to deliver the same light output as a traditional 100-watt incandescent bulb, significantly reducing your energy bills. Their versatile design allows you to use them in various settings, from table lamps to ceiling fixtures, making them perfect for any room. Additionally, these bulbs remain cool to the touch, helping to lower room temperatures and reduce carbon emissions.
E-Saver CFL Full Spiral Energy Saving Bulbs
The E-Saver CFL Bulbs offer exceptional energy efficiency, saving you up to 85% on your electricity bills. Their versatility allows you to use them in various settings, from table lamps to ceiling fixtures, making them ideal for any room. With a compact design, these bulbs fit easily into small lamp shades and night lamps. Additionally, they produce cool light without generating excess heat, helping you maintain a comfortable environment while reducing carbon dioxide emissions.
Yorkshire Discounts CFL Full Spiral Bulbs Pack
The Yorkshire Discounts CFL Bulbs offer energy efficiency and quality light. By using these bulbs, you can save up to 85% on your energy bills while enjoying bright, comfortable lighting. They are designed to replace traditional incandescent bulbs, providing the same brightness with significantly less power consumption. Additionally, these bulbs help keep your room cooler, reducing heat emissions and your carbon footprint. With a lifespan of 8000 cycles, you can rely on these long-lasting bulbs for your lighting needs.
FanciBuy 11W Energy Saving CFL Light Bulbs
The FanciBuy CFL Light Bulbs provide a warm white glow at 2700K and a brightness of 660 lumens, ensuring that your space is well-lit instantly, with no warm-up time needed. Measuring 135mm in height and 48mm in width, they fit perfectly in table and standard lamps. These energy-saving bulbs consume just 11 watts, which is equivalent to a traditional 60-watt bulb, helping you save on electricity bills. Designed for B22 bayonet fittings, they are ideal for decorative indoor fixtures, making them a versatile lighting solution for your home.
Frequently Asked Questions (FAQs)
1. Does using incandescent light bulbs save energy?
In comparison, incandescent bulbs release 90% of their energy as heat and CFLs release about 80% of their energy as heat. Lifetime: LED lighting products typically last much longer than other lighting types. A good quality LED bulb can last 3 to 5 times longer than a CFL and 30 times longer than an incandescent bulb.
2. Is incandescent bulb most energy-efficient?
Yes, LED light bulbs are more energy-efficient than any other option. While CFL bulbs are up to 35% more efficient than standard incandescent bulbs, LEDs are 90% more efficient and will last upwards of 25 years.
3. What is the most efficient incandescent bulb?
Tungsten is less efficient while CFL has more efficient glass bulbs. Luminosity is measured in lumens per watt. LEDs are the most efficient, producing four times more luminosity than tungsten.
4. How much energy do incandescent light bulbs save?
An old-fashioned incandescent light bulb (no longer available) produced 700 lumens and used 60W of power, whereas a new energy efficient LED uses only 10W. That's an energy saving of around $16 per year for each bulb (when used 3 hours per day).
During our energy saving incandescent bulb research, we found 46 energy saving incandescent bulb products and shortlisted 10 quality products. We collected and analyzed 5,602 customer reviews through our big data system to write the energy saving incandescent bulbs list. We found that most customers choose energy saving incandescent bulbs with an average price of £13.23.
The energy saving incandescent bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of energy saving incandescent bulbs, including E-Saver, Unbranded/Generics, PHILIPS, Yorkshire Discounts, FanciBuy. The seller of top 1 product has received honest feedback from 56 consumers with an average rating of 4.9.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.