5 Solar Tube Lighting Types: Benefits And Drawbacks

Gentle is a single of those crucial parts for everyday existence. Individuals want it to see, to get dressed, take in, and carry out their daily lives. Gentle can be all-natural and synthetic, coming from the sunlight or a gentle bulb.

All-natural mild has infinite constructive facets. It has loads of well being rewards, this sort of as being a excellent vitamin D supply, it gives heat, and is acknowledged to offer individuals positive psychological consequences. Obtaining entry to normal light in your house is extremely attractive, but it can be hard except if you are blessed with enormous home windows. Luckily, there is also solar tube lights.

Solar tubes have risen really a whole lot in reputation in latest several years since they provide free normal gentle from the sunshine directly into your residence. The greatest component is that they are driven by sustainable strength (the sunshine), which tends to make their power free of charge.

What Is a Solar Tube? 

Solar tubes are light sources placed in crucial factors of your house with the solitary aim of delivering a sturdy source of organic mild.

One aspect of the tube has direct publicity to all-natural mild from exterior, although the other end tasks the gentle into your house. The tube has a reflective surface that redirects gentle from the outdoors to the inside of.

5 Solar Tube Lighting Types: Benefits And Drawbacks

The 5 Types of Solar Tubes

1. Infrared Light tubes

Infrared light-weight (IR mild) is a kind of mild wavelength outside of the human eye´s visibility spectrum. Even so, when it comes to its uses, IR light-weight can be very helpful simply because it is great for heating and drying.

This kind of tube is coated on the within with very reflective gold. In some situations, when there is also a lot light-weight, there are also areas of carbon black coating inside of the tube to absorb a bit of the brightness.

2. Light Tube with Reflective Material

This is the basic photo voltaic tube kind, which includes a very reflective surface within the tube. Light-weight is collected on the outside the house of the tube far more efficiently when there is a cupola to successfully immediate light-weight rays inside the tube.

It is also said that this sort of tube operates greater with a limited, straight shape. In any other case, the light’s intensity could be heavily diminished.

3. Optical Fiber

Optical fiber transports light from a nearby but remote spot, exactly where it is collected and then sent to the tube. So, it performs considerably like a gentle bulb, but is driven by daylight. The gentle that it emits is very bright and strong.

4. Transparent Hollow Light Guides 

This tube’s name delivers a preview of how it functions. This light is purposely hollow, permitting light particles to vacation through the air to occur out the other aspect. This is also one of the most typical kinds of tubes, as the reflective surface area within the tube receives vast quantities of mild without losing almost any depth. 

5. Fluorescence-Based System 

Two fluorescent polymers are accountable for capturing quick wave daylight, usually in the form of UV light. They turn it into a environmentally friendly/red gentle that is guided to the end of the tube, in which it is blended with synthetic blue light-weight to create white mild, completely UV or IR totally free, which is explained to be advantageous for human pores and skin.

Uses Around the World

Solar tubes are currently employed to light plenty of structures this kind of as the College of Stockholm, Kastrup Airport, and The University of Arizona, even in a single Berlin Metro Station. They have been even after employed to light-weight the whole Handball arena in the London 2012 Olympics.


Deciding on to install solar tubes can have several practical benefits that may possibly just make your daily life and the entire world a small bit far better.

  • Natural light: Who doesn’t love a bit of natural light? Unless you’re Dracula, natural light has many positive benefits to your health and general state of wellness. You’ll have more energy and feel overall more positive.
  • Environmentally Friendly: For every second you don’t have to use electricity, you´re helping the environment. A 10-inch tube can provide around the equivalent of 100 watts, which is enough to illuminate the room.
  • Budget-Friendly: Buying and installing the tubes might just be the most expensive thing you´ll have to do in the entire process. After that, you´re free to enjoy warm sunlight for years. These tubes require very little maintenance, so it’s just a one-time $500–$1000 investment.
  • Discrete: Solar tubes are designed to blend in seamlessly with your house. If it feels more natural to you, you can design it to look like there’s a light bulb in its place.
  • Easily Installation: Solar tubes are very easy to install and can also be done quickly and efficiently.
  • Works beautifully in a hybrid system: This is the perfect way to balance your electrical consumption, as you won’t be able to light your entire house just with solar tubes, but you could get close to a 50:50 light ratio of natural and artificial.
5 Solar Tube Lighting Types: Benefits And Drawbacks
Image Credit: vchal, Shutterstock


  • No View: Unlike a window or a skylight, solar tubes are so narrow that no image will ever be visible. So, if you´re looking for a view of the outside, you might be better suited with one of the previously mentioned options.
  • Only Works During The Day: You can only rely on this type of natural light as long as there is sunlight.
  • Few Customization Options: If you think the light from the tube is too bright or too strong, or you simply want to turn it off, it can become a bit complicated since you will need to install secondary materials.
  • Not Very Resistant: The tube can indeed be susceptible to damage in places of radical temperatures, therefore, you might need to periodically change it or maintain it.
  • Not An Option For Every House: Not all houses can have solar tubes installed due to their shape, structure, or other building restrictions.
  • Performance Based on Region: Since solar tubes are dependent on sunlight, it would be unwise to invest in these in places where the sun sets in the early afternoon for more than half the year. Moreover, if you also live in a region in which it rains year-round, it could also prove to be an obstacle.


Photo voltaic tubes are a fantastic different to utilizing synthetic mild during the day. They give home dwellers mild in an easy and uncomplicated way, all for a really low price tag. Being aware of the various varieties of photo voltaic tubes obtainable can also support you choose the one you’d like as every has its particular benefits.

Featured Picture Credit score: Missing_in_the_Midwest, Shutterstock