... . Energy Efficient 3. Power: 76W 4. Voltage: AC 85-265V 300*600mm LED Panel Light: 1. LED: SMD3528 2. Energy Efficient3 ... , 5500-6500K - for intensive working and operation, etc.Natural White, 3800-4800K - for reading, studying, etc.Warm White, 2700-3500K - for ...