1. CE,FCC,ROHS,PSE,C-Tick 2. Lifespan>60000h,CRI>80,PF>0.98 3. High performance 4. No flicker,no ... : working hours > 60,000 hours. 3. Excellent color rendering: CRI>80%.4. High power factor.5. Low lumen depreciation: <8% in ... Factor: >0.98Color Temperature: 2700K-6500K Ambient Temperature: -40°C-50°C Working Frequency: 2.65MhzApplication:advertising board, parking lot, square, wharf ...