Spectr@Litetm IGU is a unique glazing material which incorporates the special qualities of Holographic Diffraction Gratings with the very high performance of triple layered, tempered, Low-e coated, insulated glazing units. Spectr@Litetm IGU is ideally suited for high profile architectural installations where the daily and seasonal interaction of Light and Color are desirable attributes to a building's exterior and interior. Primary applications include skylight and curtain wall glazing, windows, interior and exterior partitions, hand rail glazing panels, as well as elements in Architectonic Art. Spectr@Litetm IGU modules range in widths from 18"- 40" & are available in lengths up to 120". All units are custom fabricated to exact specifications .