Wattage (W) :50W
LED number: 950LED
Efficiency (Lm/LED): 6.5-7Lm/LED
Luminous Flux (Lm): 4000-5000 Lm
Color Temperature :2800/4000/6500k
LED Viewing Angle: 90o
Color Index:  =75Ra
Voltage (V): AC85-265V
Frequency Range: 47-65HZ
Power Efficiency: 85%
Power Factor:  =0.95
Total Harmonic Distortion:  <20%
Working Temperature: -20-70
IP Level: IP20
Life Time:  50,000hours