Do LED garden wall lights consume less electricity than halogen lights?

Nov 06, 2025

When it comes to illuminating your garden walls, the choice between LED and halogen lights is a crucial one, especially when considering energy consumption. As a supplier of LED Garden Wall Lights, I've witnessed firsthand the growing interest in energy - efficient lighting solutions. In this blog, I'll delve into the question: Do LED garden wall lights consume less electricity than halogen lights?

Understanding the Basics of LED and Halogen Lights

To start, let's understand the fundamental differences between LED (Light - Emitting Diode) and halogen lights. LED lights are semiconductor devices that emit light when an electric current passes through them. They are known for their long lifespan and energy - efficient operation. On the other hand, halogen lights are a type of incandescent light. They use a tungsten filament enclosed in a small quartz capsule filled with halogen gas. When the filament heats up, it produces light, but a significant amount of energy is wasted as heat.

Energy Consumption Comparison

The most significant advantage of LED garden wall lights over halogen lights is their energy efficiency. LED lights convert a much higher percentage of electrical energy into light compared to halogen lights. Typically, LED lights can convert up to 80 - 90% of the electrical energy they consume into light, while halogen lights convert only about 10 - 20% of the energy into light, with the rest being wasted as heat.

Let's take a practical example. A standard halogen garden wall light might consume around 50 - 100 watts of electricity to produce a certain level of brightness. In contrast, an LED garden wall light can produce the same level of brightness using only 5 - 15 watts. This means that LED lights can consume up to 80 - 90% less electricity than halogen lights for the same amount of light output.

Cost - Savings Over Time

The lower energy consumption of LED garden wall lights translates into significant cost - savings over time. Consider a scenario where you have ten garden wall lights installed around your garden. If you use halogen lights, each consuming 75 watts, and you run them for 5 hours a day, your daily energy consumption will be 75 watts x 10 lights x 5 hours = 3750 watt - hours or 3.75 kilowatt - hours (kWh).

If your electricity cost is $0.15 per kWh, your daily cost for running these halogen lights will be 3.75 kWh x $0.15 = $0.5625. Over a month (30 days), this amounts to $0.5625 x 30 = $16.875.

Now, if you replace these halogen lights with LED lights, each consuming 10 watts, your daily energy consumption will be 10 watts x 10 lights x 5 hours = 500 watt - hours or 0.5 kWh. Your daily cost for running these LED lights will be 0.5 kWh x $0.15 = $0.075. Over a month, this amounts to $0.075 x 30 = $2.25.

As you can see, by switching from halogen to LED garden wall lights, you can save approximately $14.625 per month. Over a year, the savings can be substantial, reaching up to $175.5.

Black Outdoor Lights Wall Mounted3

Environmental Impact

In addition to cost - savings, the lower energy consumption of LED garden wall lights also has a positive environmental impact. Since they consume less electricity, they reduce the demand for power generation, which in turn reduces the emission of greenhouse gases. Coal - fired power plants, which are a major source of electricity in many parts of the world, emit large amounts of carbon dioxide and other pollutants. By using LED lights, you are contributing to a greener and more sustainable environment.

Quality of Light

Another aspect to consider is the quality of light. LED garden wall lights can provide a more focused and uniform light distribution compared to halogen lights. They also offer a wider range of color temperatures, allowing you to create different moods in your garden. For example, you can choose warm white light for a cozy and inviting atmosphere or cool white light for a more modern and bright look.

Durability

LED garden wall lights are also more durable than halogen lights. Halogen bulbs have a relatively short lifespan, typically lasting around 2000 - 3000 hours. In contrast, LED lights can last up to 50,000 hours or more. This means that you will have to replace halogen bulbs much more frequently, which not only adds to the cost but also the hassle of maintenance.

Our LED Garden Wall Lights

As a supplier of LED Garden Wall Lights, we offer a wide range of products to meet your needs. Our Black Outdoor Lights Wall Mounted are a popular choice among customers. They are not only energy - efficient but also add a touch of elegance to your garden. The sleek black design blends well with any outdoor decor.

We also have Black Up and Down Outdoor Lights. These lights are unique in that they can illuminate both upwards and downwards, creating a beautiful lighting effect. They are perfect for highlighting specific areas in your garden, such as trees or flower beds.

If you are looking for high - quality, factory - direct LED garden wall lights, our Black Outdoor Lights Wall Mounted are the ideal choice. We ensure that all our products are manufactured to the highest standards, providing you with reliable and long - lasting lighting solutions.

Conclusion

In conclusion, LED garden wall lights clearly consume less electricity than halogen lights. They offer significant cost - savings, a positive environmental impact, better quality of light, and greater durability. If you are considering lighting up your garden walls, I highly recommend choosing LED lights.

If you are interested in our LED Garden Wall Lights, we invite you to contact us for more information and to discuss your specific requirements. We are committed to providing you with the best products and services. Let's work together to create a beautiful and energy - efficient garden lighting solution for you.

References

  • "Lighting Basics: LED vs. Halogen" - Energy.gov
  • "The Environmental Impact of Lighting Choices" - Environmental Protection Agency
  • "Cost - Benefit Analysis of LED Lighting" - Lighting Research Center