... prices CE and RoHs Key Specifications:Shenzhen Manufacture CE&RoHS 8-22W LED tube T8 1. Material: Aluminum alloy + ... Frequency: 50-60Hz 4. Power Factor: >0.95 5. Lighting Efficiency: >95% 6. Color Rendering Index:>85% 7. ... , hotels, advanced clubs, Residential lighting, underground car parks, business offices, schools, factories, lighting boxes, building decorative lighting projects and so on.