Spectralight® Infinity Extension Tube

Solatube Spectralight® Infinity Extension Tube

Extend daylight further into your space.

The Solatube Spectralight® Infinity Extension Tube is designed to extend your Solatube Daylighting System, making it easy to bring natural light into areas where the roof is farther from the ceiling. Whether you're working around attic space or reaching lower levels, this add-on component helps deliver bright, natural daylight exactly where you need it.

Key Features and Benefits

• Exceptional light transmission – Featuring Spectralight® Infinity technology with up to 99.7% reflectivity, ensuring maximum daylight reaches your space with minimal loss.
• Flexible system compatibility – 20-inch extension length designed to work seamlessly with both 10-inch (160 DS) and 14-inch (290 DS) Solatube systems.
• Energy-efficient performance – Helps reduce the need for electric lighting while supporting more stable indoor temperatures.
• Adaptable installation – Easily navigates around attic obstacles like beams, pipes, and wiring for optimal placement.
• Simple installation – Includes tape and screws for a secure and straightforward setup.
• Enhances your living space – Brings in natural light that improves comfort, highlights true colors, and creates a more inviting environment.
• Built for durability – High-quality construction ensures long-lasting performance within your Solatube system.

Learn more in our Light Quality and Spectralight® Infinity FAQ .

Maximize daylight. Minimize energy use.

Add the Spectralight® Infinity Extension Tube to your system and bring natural light deeper into your home or workspace.