... factor: 0.9 4, 2-year warranty 5, approbations:CE & RoHS good quality 5w e27 led bulb E27-95-1W5-CW Features1, light ... source of superior quality, modern design2, Power Factor of 0.93, low light degradation4 ... UV or IR radiation6, environment-friendly,energy-saving7, scientific design, good for heat elimination8, CE & RoHS9, 2-year warrantySpecification 1Model E27 ...