Quadruple-pane, prismatic Sun Optics

Description:
Using diffusers, and multiple layers of glass or acrylic, skylights can add light without adding much heat.

Advantage to user:
Not only is natural light free, it has been found to have health benefits as well. Skylights allow light in from the ceiling in a very pleasing way.

Savings to pocketbook:
Reduced electric bill, better light, and better health.

Savings to the planet:
Less air pollution, lower CO2 emissions.