HALO 10P, 8 1/2" Trim Square Albalite Lens Square-shaped trim for overhead lighting in need of finishing trim Satin white; frosted glass Albalite lens gently diffuses light without reducing brightness Designed to fit Halo H-model light fixtures 1T, 1IC, 242, 1F, and 1F277 Uses A, TT, and DTT lamps, depending on the housing; housing and lightbulb not included Measures 9-3/8 inches long by 9-3/8 inches wide; 1-year limited warranty Frosted Lens Torsion Springs pull trim tight to ceiling