... square shape 4. Energy saving, saving 60%, even lighting output. 5. Special circuit design, each group of LEDs ... ,SAA Certification 3. Applications- Dimmable LED Ceiling Panel Lighting 300*300mm 1. Factories, Hospital Lighting 2. Warehouse, Supermarket ... PMMA 4.Detailed photos- Dimmable LED Ceiling Panel Lighting 300*300mm Aluminum alloy frameConstant Current DriverConnector5.Features- Dimmable LED ...