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