... /15/18/20w Rated life:6000/8000/12000 hours 4U energy saving lamp:Power: 9W, 11W, 13W, 15W, 18W, 20WColor temperature (K): 2700K, 4000K, 6500KBase ... ,220-240VAverage life: 6000/8000/12000 hoursHigh quality with CE, GS, LVD & EMC approvalThe lamps are with high luminous efficiency, and the ...