Ra 80 LED Flat Panel Ceiling Lights

5400LM Flat Panel Ceiling Lights High Power 54W 600*600mm 6000K for Schools Quick Detail: Model: Luc-panel-600600-54W 1. Light Efficiency: >80 2. Size: 600 mm x 600 mm 3. Luminous: 5400 lm 4. Beam angle: 120 degress 5. Warranty: 3 years 6. Certificates: CE, RoHS 7. Power factor: >0.9 8. Input voltage: 85-265VAC, 50/60 Hz Description: Light distribution design: front light, high brightness, mixed evenly. Waterproof, dustproof, anti-mosquito Luminance decrease control: No more