15W/18W/20W/23W/26W/30W /36W Half Spiral Energy Saving Lamp high power ... nice shade,good quality CE ROHS 15W/18W/20W/23W/26W/30W /36W Half Spiral Energy Saving Lamp specificationVoltage:110-130 ... /220-240Watt:9w,11w,13w,15w,18w,20W,23W,26W,30W,36WBase:E27/B22Color temperature:2700-6500kcolor index: ≥82life ... ,8000H Tube Diametre:9mm/12mm 15W/18W/20W/23W/26W/30W /36W Half Spiral Energy Saving Lamp