2×2 Troffer LED Lighting Fixture Product Comparison 2 Product Comparison 1B 2x4 x 3-tube fluorescent fixture replacement with Silescent 40 watt 2 x 2 LED Troffer in a 24 x 7 x 365 use environment Application: Public Use Areas such as Hospital Hallways, Hotel Lobbies, Airports, etc… Hallway, Hospital, etc…