... ,No buzzing noise 2.Long ligetime 50,000hrs 3.easy installation 4.No flickering HM-LED 600*600 36W led panel ... 15/24nm Optional: - Color temperature: 3000K, 4000K, 6000K- Linect connection system- Installation: Recessed, Suspension, Build on- LED brand: Nichia, Seoul- Microwave motion ...