High luminous effciency saving more energy Ra>82, power factor> 0.95, high luminous flux Long lifetime at least 6,000 hours Temperature 2,700, 4,300 and 6,400k optional Application: residences, hotels and offices Suitable for 220V/E27 lamp holder Available wattage: 3, 5, 7, 9, 11, 13 and 15W Packing: 375 x 190 x 160mm Net/gross weight/carton: 2.15/3.23kg/carton Quantity/canton: 50 pieces/carton