Compact Tubular Skylights for Enclosed and Low-Light Spaces
Compact tubular skylights that bring natural light into enclosed or dark spaces where larger rooflights aren’t practical.
Rainbow Skylight International designs, manufactures, and installs these systems across South Africa, capturing daylight at roof level and directing it into interior spaces for an efficient, compact lighting solution.
Final pricing depends on size, glazing, frame finish, and project requirements.
Need more daylight than a compact system can deliver? Browse our full range of skylight systems, including flat, dome, pyramid, and vault options for larger openings.
Skylights
Rainbow Suntile
Standard & Custom Rainbowvault
Rainbow Dome
Rainbow Tubelite & Supertube
Rainbow Flush Glazed Glass Skylights
Engineered for Efficient Daylight Delivery
Tube
Skylight
Roof-mounted 5mm clear Perspex dome capturing daylight.
Reflective aluminium, straight or angled
Diffuser
Size
Clear prismatic acrylic diffuser, 450mm diameter, complete with powder-coated trim ring.
Tubelite standard length 2M flexitube, Supertube 1.2M straight tube and 1x 375mm L-bow bend.
Light Dispersion
Application
Up to 9 m2 for Tubelite and up to 12 m2 for Super tube
Ideal for enclosed or smaller spaces
Installation
Roof compatibility
Fits tiled, metal, corrugated, and some flat roofs
Available in a DIY kit with step by step manual instructions.
TUBULAR SKYLIGHT SYSTEM
Tubular skylights are compact daylighting systems designed to bring natural light into interior spaces where larger skylights may be unnecessary, impractical, or difficult to install. They are especially effective in parts of a building that tend to feel darker than the rest, but where overhead daylight can still make a meaningful difference.
Unlike larger skylight systems that rely on broader roof openings, tubular skylights are chosen for their practicality and efficient light delivery. They are often the right solution where the goal is to improve how a space feels and functions during the day without introducing a more prominent roof feature.
Compact in Form, Transformative in Impact
Flat skylights are glazed rooflight systems designed to bring natural light into the space below through a streamlined roof opening. They are often selected for projects that need overhead daylight with a more subtle architectural expression.
Rather than becoming the main feature of the roof, flat skylights support the overall design of the building. This makes them especially well suited to modern homes, commercial interiors, and architectural spaces where simplicity and finish matter.
Compared with more raised or feature-led skylight types, flat skylights are typically chosen for their balanced appearance, design flexibility, and ability to deliver daylight in a clean, contemporary way.
Where Tubular Skylights Make the Biggest Difference
Bathrooms and
Guest toilets
Passages, Hallways,
and Stair landings
Utility and
Storage Spaces
Light-Commercial
Internal Spaces
Where Tubular Skylights Make the Biggest Difference
Bathrooms and
Guest toilets
Passages, Hallways,
and Stair landings
Utility and
Storage Spaces
Light-Commercial
Internal Spaces
Sized for Light. Shaped by the Space.
Standard and custom size options:
250 mm
320 mm
450 mm
Custom diameters/configurations on request
Tubular skylights are typically available in standard diameters, with the right option depending on the size of the room, the ceiling layout, the roof-to-ceiling distance, and the amount of daylight required.
Some spaces are well suited to a standard size, while others need a more considered configuration based on the path of the tube and the way light needs to be delivered into the room.
Materials that Define the Final Look
Glass Skylights
Used where a cleaner, more refined finish is required for the final specification.
Polycarbonate & Acrylic Options
Commonly selected for lightweight durability and efficient daylight capture in compact applications.
Aluminium Framing
Durable framing designed for neat integration and long-term roof performance.
Solutions for residential,
commercial, and
architectural applications
Support with repairs, refurbishment, waterproofing, and replacement
Find the Right Fit for Your Space
Whether you’re upgrading a home or improving a commercial interior, the right tubular skylight depends on layout, roof conditions, and the level of daylight required.
Compact and simple installation
Tubular skylights can often be installed on tiled, corrugated, and metal roofs, as well as selected compatible flat roof applications. Their compact footprint makes them especially useful where a larger skylight would be harder to integrate.
Because performance depends on how effectively light is captured and directed, installation planning should consider roof type, tube routing, waterproofing, ceiling layout, and final diffuser placement.
Frequently Asked Questions
Tubular skylights are often the right fit where the goal is to brighten a smaller, darker, or more enclosed space without creating a larger roof opening or a more prominent skylight feature.
In many compact or enclosed spaces, yes. Tubular skylights are designed to deliver daylight efficiently and can make a noticeable difference in how a room feels and functions during the day.
Tube lengths can be custom-manufactured to suit varying ceiling depths and skylight positions, providing greater
Tube lengths can be custom-manufactured to suit varying ceiling depths and skylight positions, providing greater design flexibility and seamless integration within the
building structure.It helps to know the roof type, approximate ceiling height, the room that needs light, and whether there are any structural or layout constraints that may affect the tube path.
Compact Tubular Skylights for Enclosed and Low-Light Spaces
Compact tubular skylights that bring natural light into enclosed or dark spaces where larger rooflights aren’t practical.
Rainbow Skylight International designs, manufactures, and installs these systems across South Africa, capturing daylight at roof level and directing it into interior spaces for an efficient, compact lighting solution.
Final pricing depends on size, glazing, frame finish, and project requirements.
Need more daylight than a compact system can deliver? Browse our full range of skylight systems, including flat, dome, pyramid, and vault options for larger openings.
TUBULAR SKYLIGHT SYSTEM
Configured to Suit
Your Project
Collector
Roof-mounted 5mm
clear Perspex dome
capturing daylight
Reflective
aluminium,
straight or angled
Tube
Diffuser
Clear prismatic
acrylic diffuser,
450mm diameter,
complete with powder-
coated trim ring.
Tubelite standard
length 2M flexitube,
Supertube 1.2M
straight tube and
1x 375mm L-bow bend.
Size
Light Dispersion
Up to 9 m2 for
Tubelite and up to
12 m2 for Super tube
Ideal for
enclosed or
smaller spaces
Application
Roof compatibility
Fits tiled, metal,
corrugated, and
some flat roofs
Available in a DIY kit
with step by step
manual instructions.
Installation
Tubular skylights are compact daylighting systems designed to bring natural light into interior spaces where larger skylights may be unnecessary, impractical, or difficult to install. They are especially effective in parts of a building that tend to feel darker than the rest, but where overhead daylight can still make a meaningful difference.
Unlike larger skylight systems that rely on broader roof openings, tubular skylights are chosen for their practicality and efficient light delivery. They are often the right solution where the goal is to improve how a space feels and functions during the day without introducing a more prominent roof feature.
Compact in Form, Transformative in Impact
Where Tubular Skylights Make the Biggest Difference
Bathrooms and
Guest toilets
Passages, Hallways,
and Stair landings
Utility and
Storage Spaces
Light-Commercial
Internal Spaces
Tubular skylights are typically available in standard diameters, with the right option depending on the size of the room, the ceiling layout, the roof-to-ceiling distance, and the amount of daylight required.
Some spaces are well suited to a standard size, while others need a more considered configuration based on the path of the tube and the way light needs to be delivered into the room.
Standard size options include:
250 mm
320 mm
Custom diameters/configurations on request
450 mm
Sized for Light.
Shaped by the Space.
Compact and Simple Installation
Tubular skylights can often be installed on tiled, corrugated, and metal roofs, as well as selected compatible flat roof applications. Their compact footprint makes them especially useful where a larger skylight would be harder to integrate.
Because performance depends on how effectively light is captured and directed, installation planning should consider roof type, tube routing, waterproofing, ceiling layout, and final diffuser placement.
Glass Skylights
Used where a cleaner, more refined finish is required for the final specification.
Polycarbonate Options
Commonly selected for lightweight durability and efficient daylight capture in compact applications.
Aluminium Framing
Durable framing designed for neat integration and long-term roof performance.
Materials that Define
the Final Look
Frequently Asked Questions
Tubular skylights are often the right fit where the goal is to brighten a smaller, darker, or more enclosed space without creating a larger roof opening or a more prominent skylight feature.
In many compact or enclosed spaces, yes. Tubular skylights are designed to deliver daylight efficiently and can make a noticeable difference in how a room feels and functions during the day.
In many cases, yes. Their smaller roof opening often makes them well suited to retrofit applications, depending on the roof and ceiling conditions.
It helps to know the roof type, approximate ceiling height, the room that needs light, and whether there are any structural or layout constraints that may affect the tube path.
