Power (W): 10/20; Power factor: 0,5; Voltage/Frequency (V/Hz): 220/50; CCT (K): 3000/4000/5000/6500; Luminous efficacy (lm/W): 110/120/120/130/130; CRI (Ra): 82; Life span (hrs): 20.000/30.000; Two options: 0.6m & 1.2m; Flicker-free; CE, KC certified, can apply for other standards as requirements; Warranty: 2 years; OEM accepted;
