Solatube Daylighting System 21-C (21 in./530 mm) Suspended Ceiling
Solatube Daylighting System 21-O (21 in./530 mm) Open Ceiling
Solatube Daylighting System 300 DS (14 in./350 mm) Closed Ceiling
Solatube Daylighting System 330 DS (21 in./530 mm) Open or Closed Ceiling
Solatube Daylighting System 750 DS (21 in./530 mm) Open or Closed Ceiling