Aether Round Invisible LED 2.5" Adjustable Recessed Trim is a high performance 2" and 3.5" LED recessed trim with an incredibly ultra low profile design of just 2.5" housing height on the 2" trim and 3.5" housing height on the 3.5" trim, designed to fit the tightest plenums. This product also features a wet location listing, and high-efficiency output.