Recessed Troffer FilterLuminaires (4)RetroFit Kits (4)RetroFit LED (4)Sort by NewestSort by NameReset Filters (KVN) Ovation Retrofit 1×4 (KVN) Ovation Retrofit 2×2 (KVN) Ovation Retrofit 2×4 (KVN) Ovation Retrofit 4×4