Solar tubes are one of the easiest and most enjoyable ways to bring natural light into your home. These innovative roof tubes consist of a clear plastic dome installed on your roof that captures sunlight and directs it through a reflective metal solar tubing to your ceiling. Even on cloudy days, a solar tube—ranging from 10 to 22 inches in width—delivers an abundance of natural sunlight.

There are several benefits that make solar tubes a compelling choice compared to skylights. They are energy-efficient, easy to install, and reduce heat transfer, unlike traditional skylights. If you’re comparing a solar tube vs. skylight, you’ll notice that homes with solar tubes experience less heat gain in summer and reduced heat loss in winter, making them an eco-friendly lighting solution. However, skylights provide broader views of the outdoors, making them a better option if aesthetics and expansive views are a priority.

the image illustrates a house roof with solar tubes installed

 

What Is A Solar Tube?

 

If you’re wondering, “What is a solar tube?“, it’s a compact and efficient daylighting system also known as a sun tunnel or tubular skylight. Solar tubes are particularly advantageous in spaces where installing larger skylights isn’t feasible. Their small size makes them ideal for installation between roof rafters without compromising your roof’s integrity. If you’re planning to install a solar tube for a metal roof, you’ll find many adaptable options to suit your specific roof type.

What are solar tubes used for? They are perfect for brightening dim spaces like bathrooms, hallways, or closets. With options available for both asphalt shingle roofs and tube skylights for metal roofs, they offer flexibility and versatility. Homes with solar tubes also benefit from their ability to limit heat transfer, unlike traditional skylights.

The image illustrates how solar tubes work in a cross-section of a house roof

 

How Do Solar Tubes Work?

 

Solar tube heads are designed to capture and direct sunlight efficiently, making them a smart choice for energy-conscious homeowners. With diameters ranging from one to two feet, these innovative systems are covered by clear, weather-resistant acrylic domes, ensuring durability and optimal light capture. Inside, the highly reflective tubing magnifies and channels sunlight to its intended location, providing bright, natural lighting even in spaces that would typically rely on artificial sources. The best solar tubes offer cutting-edge features such as UV protection to safeguard interiors and advanced flexible tubing for hassle-free installation. Whether you opt for a rigid design or a tube skylight for a metal roof, these modern solutions maximize light capture, reduce maintenance, and integrate seamlessly with various roofing types. With their efficiency and versatility, solar tubes are an ideal choice for enhancing your home’s lighting.

the image depicting the difference in installation between solar tubes and traditional skylights

 

Solar Tube vs. Skylight: Key Differences

 

When comparing solar tubes vs. skylights, the differences extend beyond aesthetics. Solar tubes are more cost-effective, with an average tube skylight cost of $750 when professionally installed. DIY kits cost even less, around $300, making them a budget-friendly option for homeowners. By contrast, skylights cost $1,500–$2,500 due to their larger size and more complex installation process.

For homes with solar tubes, the benefits include reduced energy bills and minimal heat transfer. On the other hand, skylights allow for broader outdoor views and can contribute to passive solar heating in colder climates. If you’re debating solar tube vs. skylight, consider whether you prioritize cost savings and energy efficiency or aesthetics and views.

Pros and Cons of Solar Tubes

Pros of Solar Tubes

  1. Cost-Effective: Solar tubes offer a budget-friendly alternative to traditional skylights, providing significant savings on installation and materials. Unlike skylights, which often require structural modifications and higher labor costs, solar tubes can be installed with minimal disruption to your roof. This makes them an economical solution for homeowners seeking to enhance natural lighting without overspending. 
  2. Energy Efficiency: Solar tubes are an excellent way to channel natural sunlight into your home, significantly reducing reliance on artificial lighting. This not only helps lower electricity bills but also contributes to a more sustainable and eco-friendly living environment. By installing the best solar tubes, homeowners can enjoy bright, naturally lit spaces while cutting energy costs and minimizing their carbon footprint. 
  3. Easy Installation: Thanks to their compact size, solar tubes—also known as sun tunnels or daylight pipes—offer quick and straightforward installation. They fit easily between rafters, minimizing the need for extensive modifications to your roof structure. This efficient design makes them a popular choice for homeowners seeking to add natural light to dim spaces without the hassle of a complex installation process. 
  4. Low Maintenance: Unlike skylights, solar tubes—also known as sun tunnels or daylight pipes—don’t accumulate debris or require frequent cleaning. Their curved, weather-resistant domes prevent dirt and leaves from obstructing the light, ensuring consistent performance with minimal effort. This low-maintenance design makes solar tubes an ideal lighting solution for homeowners looking to brighten their spaces without the hassle of regular upkeep.

Cons of Solar Tubes

  1. Limited Views: Unlike skylights, solar tubes—also known as light tunnels or sun tunnels—don’t provide the expansive, scenic views of the outdoors that skylights do. While skylights allow you to gaze at the sky or enjoy the natural surroundings, solar tubes are specifically designed for efficient light delivery rather than aesthetic vistas. This makes them an excellent choice for adding natural light to interior spaces but less ideal for creating a connection with the outside world. 
  2. Minimal Heat Transfer: While this is often a benefit, it can be a disadvantage in colder climates where passive solar heat is appreciated. Unlike traditional skylights that can allow some heat gain during the winter, a solar light tube limits this effect due to its smaller size and design. For homeowners in colder regions, this feature might reduce the natural warmth provided by direct sunlight, making it less suitable for maximizing winter heating efficiency.

image depicting the advantages of solar tubes and skylights for your health

 

The Advantages of Solar Tubes And Skylights For Your Health

 

The National Institutes of Health report that 42% of Americans do not get enough vitamin D, highlighting the importance of natural sunlight for overall health. Every additional photon of natural light streaming into your home through solar tubes or skylights can help your skin produce more Vitamin D, supporting musculoskeletal health, mood, and immunity. Seasonal affective disorder is another serious concern, particularly in winter months. 

Skylights and solar tubes both increase natural light in your home, offering various health and practical benefits. Selecting the best solar tube skylight depends on your needs and roof type. Velux’s Energy Star-rated solar tubes are excellent for multi-level homes or roofs with unique pitches, while Solatube provides flexible, durable solutions.  For smaller spaces, the Natural Light 10-inch tubular skylight offers an affordable and easy-to-install option. When comparing solar tube vs. skylight, solar tubes often excel in energy efficiency and cost-effectiveness, making them a smart choice for enhancing your home’s lighting and health benefits.

Which Solar Tubes Are Best for My House?

When selecting the best solar tube for your home, several factors should guide your decision. If you’re replacing your roof or looking to brighten multiple levels, consider Velux’s larger, Energy Star-rated Sun Tunnel options. These models feature robust metal construction, come with a 20-year warranty, and their 14-inch-diameter design delivers light equivalent to 300 watts—comparable to the brightness of three 100-watt bulbs

If your goal is to add subtle lighting to a specific area, such as a dim hallway or closet, the Natural Light 10-inch tubular skylight offers an affordable and user-friendly solution. A pioneer in solar tubing, Solatube boasts over 20 years of expertise. Initially focused on maximizing light capture, their earlier designs overlooked aspects like aesthetics and light quality. Today, Solatube prioritizes diffuser lenses, making their products more versatile.

Conclusion:

 

Solar tubes offer an innovative, energy-efficient solution for bringing natural light into your home. From their ability to brighten dim spaces like hallways and closets to their eco-friendly design, solar tubes are a practical and cost-effective alternative to traditional skylights. Unlike skylights, solar tubes minimize heat transfer, making them ideal for maintaining consistent indoor temperatures. Options like Velux’s Energy Star-rated Sun Tunnels and Solatube’s durable models provide flexibility for various roof types, including metal roofs. Whether you prioritize affordability, easy installation, or energy efficiency, solar tubes are a smart choice to enhance your home’s lighting and reduce your environmental footprint.

 

FAQs: Everything You Need to Know About Solar Tubes

 

    • What are solar tubes, and how do they work?
      Solar tubes, also called sun tunnels, are cylindrical devices that capture sunlight and direct it into your home using reflective tubing. 
    • How are solar tubes different from skylights?
      Unlike skylights, solar tubes are smaller, more energy-efficient, and easier to install, offering natural light without structural changes. 
    • Can solar tubes provide enough light for a room?
      Yes, solar tubes can illuminate small to medium-sized rooms like hallways, bathrooms, and closets effectively, depending on tube size and placement. 
    • Do solar tubes work at night or on cloudy days?
      Solar tubes rely on natural sunlight, so they don’t provide light at night; however, they can still gather some light on cloudy days. 
    • Are solar tubes energy-efficient?
      Yes, solar tubes are highly energy-efficient as they use natural light, reducing the need for artificial lighting during the day.