600x1200mm LED Flat Panel Lights

72W 600*1200mm 3000K Ra>0.9 AC100 ~ 277V Flat Panel LED Lights for School Lighting Specifications: LED Source Epistar Input Voltage AC100~277V, 50/60HZ Measurement 600*1200*14mm Expected life span 50,000 Hrs Lumens 5800 lm Housing PMMA+Aluminum CCT 3000K/4000K/5500K CRI >80Ra Dimming Type PWM Dimming Operating Temp. & Humidity -10 ~ +65 cesius, 10~80% Storage Temp. & Humidity -40 ~ +85 cesius, 10~80% IP Rating IP42 Beam Angle 120 Installation Suspended/Mounted/Recessed