energy saving lamp,electricity saving lamp,saving lamp 1.V:110-240V 2.F:50/60HZ 3.L:8000hr 4.CT:6400K energy saving lamp,electricity saving lamp,saving lamp1)Optionalpower:5W/7W/9W/11W/13W/15W/18W/20W2)Operating voltage:110-130V or 220-240V.3)Frequence.:50/60HZ4)Life-span:5000-8000hrs.5)Color Temperature:6400K6)Energy saving is 80% more than other common bulbs7)Service life:8times longer than ...