... products are no RF interference, free maintenance, easy installation, low power consumption, high intensity, and long lifetime.LED technology of ... 7000KInput voltageAC 85-265VFrequency Range50-60HZPower Factor(PF)>91%Power Efficiency>85%Degradation after 3000 hrs< 2%LED ... instruments can be disturbed by fluorescentInstant soft-start: special power-supply design, avoid damage on LED caused by ...