Power (W): 20; Power factor: 0,5; Voltage/Frequency (V/Hz): 170-250V/50-60; CCT (K): 6500/5000/4000/3000; Luminous efficacy (lm/W): 130/130/130/120; CRI (Ra): 82; Life span (hrs): 30.000; Flicker-free; CE, KC certified, can apply for other standards as requirements; Warranty: 2 years; OEM accepted;
