Sun Tunnel Light
Crystal 200 and 400 Base Kit

Features

(Sun Tunnel Light)

The Crystal product line is unique because of the use of a glass roof dome. It is made of Bohemian crystal glass and it practically doesn’t get old. Compared to a plastic dome, it is resistant to aging, even with a barrage of UV light. The crystal dome will not yellow or discolor over time like plastic, therefore it's sunlight collection performance will stay the same for decades.

The crystal dome will collect daylight even if it is cloudy and it won't distort natural daylight colors.

The surface of the crystal is very smooth and hard therefore smog, dust particles, or other impurities in the air do not cling to it, which means it needs almost no maintenance.

The Lightway Crystal collection is produced in two sizes: 200, 400.
Sun Tunnel Light
Crystal 200, 400

Crystal 200 base kit - pitched roof:

The LW Crystal 200 base kit- pitched roof is suitable for a pitched roof with shingles, tiles, or metal roofing. Every package includes all components and assembly accessories for the complete installation.

Pitched roof kit includes:

crystal dome, roof flashing, 2x pipe sections, 1x elbow, ceiling diffuser, pipe connection hardware and aluminum tape, installation kit​

Crystal 400 base kit - pitched roof:

The LW Crystal 400 base kit- pitched roof is suitable for a pitched roof with shingles, tiles, or metal roofing. Every package includes all components and assembly accessories for the complete installation.

Pitched roof kit includes:

crystal dome, roof flashing, 2x pipe sections, 1x elbow, ceiling diffuser, pipe connection hardware and aluminum tape, installation kit​

Crystal F-200 base kit:

The LW Crystal F-200 base kit- pitched roof is suitable for all types of facades or side walls with all types of siding materials. Every package includes all components and assembly accessories for the complete installation.

Facade kit includes:

crystal dome, facade flashing, 1x pipe section, 1x elbow, ceiling diffuser, pipe connection hardware and aluminum tape, installation kit​.

Flashing comes in "White Aluminum" RAL 9006 PMMA coating or custom colors with special request

Crystal 400 base kit - flat roof:

The LW Crystal 400 base kit- flat roof is suitable for a flat or low slope roofs membrane or metal roofing. Every package includes all components and assembly accessories for the complete installation.

Flat roof kit includes:

crystal dome, roof flashing, collar, 1x pipe section, ceiling diffuser, pipe connection hardware and aluminum tape, installation kit​

Main Components:

Crystal Dome: 
The crystal roof dome is made of Bohemian crystal in the Czech Republic. It has a very long service life as well as great optical attributes and the ability to collecting sunlight during any weather.
  • Made of Bohemian crystal
  • Resistant to UV light and aging, does not turn yellow
  • Looks great on the roof
Flashings: 
The flashings are made of strong and durable UV resistant ABS. The available options are made to fit most any roof or side wall/fasade.
  • Pitched roof flashing for shingle or metal roof
  • Flat roof options available upon request, including curb caps
  • New F-series flashing for all types of side wall applications (comes in "White Aluminum" RAL 9006 PMMA coating or custom colors with special request)
Reflective Pipe:
The inside surface of the pipe is coated with a pure silver finish using a vacuum coating technology that provides very high total reflectance and excellent coating integrity, durability and U.V. resistance. The reflective layer is guaranteed not to crack, peel, or be warped by changes of temperature and humidity as well as long term exposure to UV. Connecting the pipes together or to the adjustable elbows, Blue Performance, dimmer, and ceiling diffuser is easy thanks to custom designed connection hardware, which come standard in every kit.
  • 98% reflectivity inside pipe with minimal scattering
  • 99.9% pure silver coating
  • Join pipes together to conduct light throughout buildings
  • 24.6" (625mm) long sections
Adjustable Elbow
The adjustable elbow has an angle range of 0 - 45 degrees. It is used for custom routing of the reflective pipe without sacrificing light transmission. The adjustable elbow is easy to connect to another elbow, a pipe section, Blue Performance, a dimmer, or ceiling diffuser. The elbow is made from the same highly reflective and durable material as the pipe.
  • 98% reflectivity inside pipe with minimal scattering
  • 99.9% pure silver coating
  • Change directions and route the tubular skylights throughout buildings
  • Available in 0 - 90 degree option for LW 600
Ceiling Diffuser:
The glass ceiling diffuser is an important component in the tubular skylight that not only diffuses and equally spreads light in the room, but also becomes part of the aesthetic design of your interior. This high quality diffuser is made of glass, which doesn’t age or turn yellow and transmits the light without color change. The ceiling diffuser easy connects to an elbow, pipe section, a dimmer, or Blue Performance.
  • Made of sodium-potassium glass
  • White colored trim
  • Custom colors upon special request
  • Integrated gaskets to prevent air leakage
Blue Performance:
The Blue Performance insulation element prevents thermal transfer through the tubular skylight system. This is a very important component and one that is highly recommend for any location that experiences a large temperature difference between indoors and outdoors. Not only does Blue Performance save energy by preventing heat transfer, but an even more critical feature is that it prevents condensation formation inside the tubular skylight pipe and ceiling diffuser which could lead to dripping water and damage to your ceiling. Condensation is a phenomenon which almost everyone is familiar with and Lightway has a unique and perfect solution for the tubular skylight. Blue Performance is easy to connect to elbows, pipe sections, a dimmer, or ceiling diffuser.
  • High efficiency argon filled dual pane glass assembly
  • Insulating and support structure made of rigid styrofoam
  • Glass heat transfer coefficient: U-value 0.6 W/(m²K)
  • Perfect for "Green", "Passive", or "Net-Zero" building design
Dimmer:
The dimmer is made from the same material as the reflective pipe. It employs a motor driven butterfly valve inside of the pipe section to reduce the supply of daylight light into the interior. It is easy to connect the pipe sections, elbows, Blue Performance or the ceiling diffuser.
  • 120V AC power
  • Wire to a wall switch
  • Turns tubular skylight into a on/off daytime light fixture
Base Kits:
The crystal tubular skylights are suitable for pitched and flat roof as well as facades. Every package includes all components and assembly accessories for the complete installation. The main difference between the base kits is the roof or wall flashing that will suit your specific building. If you need any help with choosing the correct base kit for you, please contact us and we will help.
    Pitched roof kit includes:
  • crystal dome, roof flashing, 2x pipe sections, 1x elbow, ceiling diffuser, pipe connection hardware and aluminum tape, installation kit​
  • F-Series kit includes:
  • crystal dome, side wall flashing, 1x pipe section, 1x elbow, ceiling diffuser, pipe connection hardware and aluminum tape, installation kit​

The Sun Tunnel that has a highly effective reflective surface inside the tube made from real silver

The different layers of reflective surface inside the light pipe ensure longevity and undistorted natural daylight.
A real silver layer with extremely thin and flexible materials similar to glass layers will ensure the best reflectivity for decades.

A sun tunnel with a roof dome made from quality Bohemia crystal glass.
Bohemia crystal glass dome from Lightway stays clear and remains attractive over many tens of years.

Photo showing the clear Bohemia crystal glass dome in the middle and a plastic dome after thirteen months of wear under British weather conditions.

Lightway Crystal HP

Crystal glass dome catching daylight everywhere. Installation on pitched or flat roof.

Lightway 200 Crystal HP
Lightway 300 Crystal HP
Lightway 400 Crystal HP
Lightway 600 Crystal HP
Lightway 800 Silver

Lightway Galaxy 1200

Largest supply of daylight

• High performance: Mirror collector and sunlight amplifier.
• Large collector: 1,200 mm roof diameter.
• Compact tube: 520 mm light tube.
• Ideal use: Long distances, high light needs.
• Gigantic: Exceptional light output.

Lightway F 400

Conducting daylight from the side walls

Special sun tunnel: Features a mirror collector and amplifier.
Exterior wall installation: Designed for placement on the building’s outer wall.
Light distribution: Directs light into areas without natural sunlight.
Ideal for dark areas: Brings sunlight to the depths of the building.
ClimaGulf has proudly served as the sole distributor of Breezair evaporative coolers in the UAE since 2012. An Australian brand from Seeley International, Breezair represents the pinnacle of evaporative cooling technology. Our journey began with the mission to introduce advanced, eco-friendly cooling solutions to the Emirates, and over the years, we have expanded our offerings to meet the diverse and evolving needs of our clientele.
Starting with Breezair coolers, we recognized the need for comprehensive solutions across various sectors. As we adapted to market demands and environmental challenges, our product line grew to include HVLS fans, reflective roof coatings, and sun tunnel lighting. Each addition has been carefully selected to complement our cooling systems, providing customized solutions that enhance comfort and efficiency.
Copyright © 2025 Climagulf Trading
All Rights Reserved
ClimaGulf has proudly served as the sole distributor of Breezair evaporative coolers in the UAE since 2012. An Australian brand from Seeley International, Breezair represents the pinnacle of evaporative cooling technology. Our journey began with the mission to introduce advanced, eco-friendly cooling solutions to the Emirates, and over the years, we have expanded our offerings to meet the diverse and evolving needs of our clientele.
Copyright © 2025 Climagulf Trading
All Rights Reserved
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