1, 220V 50Hz 2, Base:E27 Nickel plated copper 3, Plastic:PBT 4, Life: over ... instant start, long life average 10000 hours, pure tri-phosphor fluorescent power;2, Using abt 80%-85% less energy than incandescent ... antibacterial, boosting the immune system and refreshing the air.5, Compact size, convenient installation, high performance-to-price ratio.6, Flame ...