... 4. Power Factor: >0.95 5. Lighting Efficiency: >95% 6. Color Rendering Index:>85% 7. Constant Circuit Error: ... Less than 240mV 11. Short Circuit Protection: Available 12. Color temperature: warm white, pure white, cool white13.CE, RoHS, ... advanced clubs, Residential lighting, underground car parks, business offices, schools, factories, lighting boxes, building decorative lighting projects and so on. ...