Once you’ve decided to get a solar skylight, it’s important to find a company whose skylights have the qualities you need. Here are a few must haves in a solar skylight. Brightness that lasts, no leaks, no heat, and a great price. GoGreen Daylight Systems offers a 10 year leak warranty, solar tubes that produce less heat than a light bulb, and a competitor price match guaruntee. GoGreen Daylight Systems uses MIRO-SILVER light tubes which are shown to be the brightest and longest lasting on the market. A 150 hour study comparing the Multipolymer Film (MPF) used in standard light tubes, and MIRO-SILVER light tubes under direct sunlight showed that after 90 hours, MPF lost 8 percent of it’s brightness while Microsilver maintained it’s brightness through the full 150 hour study. Beyond that,¬†MIRO-SILVER light pipes transmit much more light between zero and 45 degrees when usable light is really needed! (Pdf of study available upon request)