Solatube tubular daylighting devices are high-performance lighting solutions that bring daylight into interior spaces. When it comes to your home or workplace, installing a Solatube Daylighting System or our ventilation products is one of the easiest, quickest and most affordable ways to brighten and add comfort to your interior spaces. Our systems operate using solar energy, they reduce your reliance on electricity, lessen the impact on the environment, and cost little to nothing to operate.