Power (W): 10/15/20/30; Power factor: 0,5; Voltage/Frequency (V/Hz): 100-277/120/220-240; CCT (K): 3000/4000/5000/5700/6500; Luminous efficacy (lm/W): 90/100/110; CRI (Ra): 80/90; Life span (hrs): 25.000; Flicker-free; CE, KC certified, can apply for other standards as requirements; Warranty: 2 years; OEM accepted;
