... driver IES,CE RoHS, 3 year warranty 600x600 LED Ceiling Light Panel1. High Luminous efficiency of up to 75~80LM ... ;8. Various dimensions are available;9. Soft and wide light emitting;10. Special circuit design, avoiding the single broken ... in: Offices, meeting room, showroom, bedroom, schools, hospital, factory, workshop, lobby, metro, airport, corridor, hotels, restaurants, supermarkets and various ...