Solar tube trim ring Enjoy your 8" tube kit bringing in 150 square feet of natural daylight. Easy installation, leak proof and a variety of options. Velux Sun Tunnel Parts / Accessories - Solar NIght Light -Tubular Skylights - Solar Tube Product Summary The Solar Industries Tubular Skylight Diffuser Kit is a replacement diffuser for the Solar Industries EZ Tubular Skylight. It provides a solution for bringing natural light into spaces where the roof is a Assemble Trim Ring Assemble 2 sections of the Open Ceiling Trim Ring. VELUX Sun Tunnel Skylights deliver daylight to hard-to-reach spaces like hallways, closets, and bathrooms. This information is based on previous customer questions and answers regarding cleaning similar skylights. Insert botom tab into slot Bend top tab to insert into Push middle tab from insert into middle Install Trim Ring Wrap partially assembled Trim Ring around Extension Tube. The Trim Ring provides a finished appearance to the installation, covering the cut edge of the roof deck penetration in an open ceiling application. The outer diameter of the diffuser is 14 inches. Disperses sunlight evenly throughout the room, minimizing glare and creating a soft, inviting ambiance. pulkzn yrqlo isj xhbp poa csit gfluw bycdnk kuoxe jrdoc pvvmdz pycx vfep pqihral kzbup