... 25~45°CPower factor>0.95IP gradeIP20Total hamornical distortion<9%LED working life-span>50000hrsPower efficiency>87%CertificationCE ROHSLight efficiency>82% ... Applications included: Home lighting, Residential Lighting, Commercial Lighting, Accent Lighting, Reading Lights, Display Lighting, Desk Lamps, Business Lighting, Security Lamps, Walkway Lighting, Illuminant Lighting, Hotels, Restaurants, Bars ...