Full-spectrum sunlight has been growing forests and flowers for millions of years. Because it captures sunlight from all directions and provides it all day long, the Sun Tunnel is the best gift you can give to your plants. (Besides talking to them.)

A precise answer depends on many factors including the roof orientation (i.e. South is always best), tunnel length, tunnel angles, time of day, season of the year, etc. However, generally the 14-inch diameter is best for lighting up bathrooms, halls, walk-in closets and areas up to 10' x 10'. The 22-inch diameter sun tunnels is perfect for lighting any type of room up to 15' x 15'. See similar questions...

Yes, but tile roofs require a special order. Click here to contact Tubular Direct for more information. See similar questions...

The 14-inch diameter is best for lighting up bathrooms, halls, walk-in closets and areas up to 10' x 10'. The new 22-inch diameter Sun Tunnel is perfect for lighting kitchens, bedrooms, living areas and other rooms up to and over 25' x 25'. See similar questions...

We think The Sun Tunnel is the most beautiful thing you can put on your roof. Then again, we're kind of biased, aren't we? The Sun Tunnel's low-profile plastic dome installs on your roof and catches sunlight from all directions -- even on cloudy days. A circular diffuser softens and evenly distributes the light coming into your house. See similar questions...

Winter time means that lots of us get stuck indoors at home and work. Studies show that natural, full-spectrum sunlight greatly contributes to increased productivity in the workplace and an overall feeling of well-being. Being deprived of sunlight can lead to something the experts call "Seasonal Affectedness Disorder," also known as the winter blahs. See similar questions...

The flexible tunnel is the simplest and fastest way to install tubular devices available It easily bends around attic obstructions like pipes and wires making alignment between the roof and ceiling simple. Every Sun Tunnel comes with six feet of flexible tunnel. Additional tunnel, if you need it, is available by calling your dealer. See similar questions...

The carpal tunnel is a tunnel in the wrist formed of the carpal bones on which the ligament across the carpal is stretched, a fibrous band which constitutes the roof of the tunnel, entering the scaphoid and trapezium bones on the one side and the piriformis and uncinate (the carpal bones of the hand) on the other. Nervous tissue (median nerve), vascular tissue and tendons (hand flexor muscle tendons) pass through this tunnel. See similar questions...

Winter time means that lots of us get stuck indoors at home and work. Studies show that natural, full-spectrum sunlight greatly contributes to increased productivity in the workplace and to an overall feeling of well-being. Sunlight deprivation can lead to a condition that experts call "Seasonal Affective Disorder," also known as the winter blahs. By bringing the sun into your house, or home office, a Sun Tunnel can help you beat the winter blahs. See similar questions...

Installation time varies depending on the degree of difficulty, but a typical installation only takes about one hour by a Hartman professional installer. See similar questions...

The Flexi-Tube combined with The Sun Tunnel's larger diameter channels light for longer distances and more economically than non-flexible tube skylights. Every Sun Tunnel comes with six-feet of flexible tubing. Additional tubing, if you need it, can be purchased on our Order Form. See similar questions...

One of the key components in The Sun Tunnel system is its flexible, reflective tunnel. This tunnel is similar in structural design to the tubing used for many decades in the heating and air conditioning industry and can be found in commercial businesses, high-rise buildings, hospitals, schools, and residential homes throughout North America and many other parts of the world. See similar questions...

A velux conversion is one that uses rooflight windows installed into the pitch of the roof to give light. There is no visible extension of the loft beyond the existing roof line therefore planning permission is not required. See similar questions...

VELUX is a sophisticated skylight system with wood and glass units in fixed, manually operable, and electrically operable configurations. See similar questions...

You can remove the /usr/bin/perl link, as Sun supplied software will only depend on /usr/perl5/bin/perl being present. See similar questions...