1, 220V 50Hz 2, Base:E27 Nickel plated copper 3, Plastic:PBT 4, Life: over 10000h 5, PASSED CE-EMC, CE-LVD, ROHS, FCC 1, Flicker free instant start, long life average 10000 hours, pure tri-phosphor fluorescent power;2, Using abt 80%-85% less energy than incandescent lamp;3, Releasing high density negative ions which is appropriate and good for healthy;4, Function of cleaning the air, Removing the ...