CoeLux Long Sky (AXLS) systems come in two versions with skylight openings that measure approximately 1' X 4' in an approximately 2' x 4' frame using a specialized CoeLux mounting system. They can be used individually or aligned in runs to form a hallway of light delivering more depth perception.<br><br>AXLS-Matte creates a single 45-degree sliver of light. The sun reflects on the matte white frame to ensure superior visual comfort.