Power (W): 60; Power factor: 0,5/0,9; Voltage/Frequency (V/Hz): 150-250/50; CCT (K): 3000/4000/5000/5700/6500; Luminous efficacy (lm/W): 100/110/130; CRI (Ra): 80; Life span (hrs): 30.000; Flicker-free; CE, KC certified, can apply for other standards as requirements; Warranty: 2 years; OEM accepted;