GLOBAL ENERGY SAVING LAMP, SPIRAL TUBE, MORE SMALLER SIZE WITH HIGH EFFICIENT GLOBAL ENERGY SAVING LAMPVOLAGE: 110/220-240VDIA: 50MMLENGTH: 85MMTUBE: 7MM SPIRALWATT: 7W, 9W,11WCOLOR: WARM COLOR 2700K/ COOL WHITE 4200K/ DAYLIGHT 6400K WITH SILICONE CAP PROTESCITON FOR THE BULB MILKY WHITE GLASS COVER ALSO AVAILABLE LONG LIFE UPTO 10,000 HOURS LIFE SAA, RoHS & CE CERTIFICATION