The pinnacle of the Reflections line, the 5500 series is differentiated by a host of available styles, features, and the most advanced glass packages. Reflections 5500 products feature standard Low E glass, and are available with the ultra-efficient glass packages. Custom hardware, exterior colors and interior woodgrain laminates are special touches unique to this upscale series. NOTE: Low E/Argon-filled glass are not standard on Patio Doors, Garden Doors and Garden Windows. Not all options are available on all window and door styles. Please refer to each style for complete, detailed information.