LED Chip: SAMSUNG Chip Lifespan: 25 000 hrs Wattage: 50W Voltage: AC: 220-240V Frequency: 50Hz Power Factor: >0.7 Luminous efficiency (lm/W): 120 lm/W Beam angle°: 120° Light color: White Color Temperature: 6500K Luminous flux (lm): 6000 lm