LED Panel Light 600*600mm 40w: 1. > 30000 hrs lifespan, 2.Warranty: 3years 3.600*600mm, 300*600mm, 600*1200mm, 4. CE & Rohs LED Panel Light 600*600mm 40w:1. > 30000 hrs lifespan,2.Warranty: 3years3.600*600mm, 300*600mm, 600*1200mm,4. CE & Rohs Specification and Technical Data: No: LB-LED-P1Features and Applications: