T2 full spiral energy saving lamp ,triband phospher,volltage:220v-240v,life:5000hours,8000hours,12000hours ,base:E27&E14&B22; T2 full spiral energy saving lamp ,triband phospher,volltage:220v-240v,life:5000hours,8000hours,12000hours ,base:E27&E14&B22,copper material;tube use A step triband powder with high efficiency;the lamp passed CE,ROHS,MEPS,SAA,EMC;