... no RF interference, free maintenance, easy installation, low power consumption, high intensity, and long lifetime.LED technology ... voltageAC 85-265VFrequency Range50-60HZPower Factor(PF)>91%Power Efficiency>85%Degradation after 3000 hrs< 2% ... 250gGross weight/carton(25pcs): 6.2-6.8kgApplications: Widely used in family, school, office, showing room, meeting ... (60CM) 8W 3528 T8 LED TUBE-Single End Powered