290 DS Plus Tubular Skylight

The new Brighten Up® 290 DS Plus™ Round Model (21” ceiling opening) is our biggest breakthrough yet, designed to flood large rooms, high ceilings, and wide-open spaces with stunning natural light.

  • Tube Size ≈ 14 in. (350 mm) at the roof opening, expanding to a larger dimension at the ceiling
  • Ceiling Size in 21 in.
  • Light Coverage Area ≈ 250-350 ft.
  • Potential Tube Length ≈ 30 ft. (9 m)
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