... quantity:372pc 3.CE & ROHS approved 4.Lifespan:35,000hrs super flux 600X600mm 300*300mm office panel lightProduct Features:(1).600 ... :Hotels,Conference rooms,Offices,Halls,Living rooms,Hospitals,Restaurants,etc.Installation Instruction1) Wiring: 2).Recessed mounting: 3) Suspended mounting: Packaging:Net ...