2U lamp 1, Base:E27 Nickel plated copper 2, Plastic: ... CE-EMC, CE-LVD, ROHS, FCC Quality 11W 2U CFL lamp1, Flicker free instant start, long life average 10000 ... 2, Using abt 80%-85% less energy than incandescent lamp;3, Releasing high density negative ions which is appropriate ... .5, Compact size, convenient installation, high performance-to-price ratio.6, Flame retardant PBT material and nickel plated ...