... EFFICIENCY A, 26W E27 FULL SPIRAL ESL 50-60HZ 1,VOLTAGE:220-240V2,FREQUENCY:50HZ or 60HZ3,CAP ... :2700K-6500KB, 26W E27 FULL SPIRAL ESL 50-60HZ 1.High Luminous efficacy by using tri-phosphor 2. ... instant start C, 26W E27 FULL SPIRAL ESL 50-60HZ APPS:( House,Office,Restaurant,Classroom,Workshop,Factory ... ,Shop,Washroom etc )D, 26W E27 FULL SPIRAL ESL 50-60HZ PACKAGE:(COLOR BOX,FOAM,BLISTER ...