Light is Important BUT
Efficiency is Imperative ..
Many manufacturers like Pella and Andersen have their own contractors, who will work in unison with our people in providing you the best advice and service when you insulate your home, or build that new home.
Ask about double pane windows, which provide better sun protection and insulative properties. Glazing and tinting are also good options for those in the sunbelt needing sun and glare protection.
Many sources like Pella and Andersen provide these and other options.