Power (W): 12/14/20/30/40/50; Power factor: 0,5/0,7/0,9; Voltage/Frequency (V/Hz): 100-277/120/220-240; CCT (K): 3000/4000/5000/5700/6500; Luminous efficacy (lm/W): 85/90/95/100/120; CRI (Ra): 80/90/Sunlike; Life span (hrs): 15.000/20.000/25.000; Flicker-free; CE, KC certified, can apply for other standards as requirements; Warranty: 2 years; OEM accepted;
