Half Spiral / dia 15mm Life spend: 6000h Material: PBT Half Spiral / dia15mm 1.220~240V;50/60HZ2.Power: 85% as rated power3.Lifespan:6000 hrs 4.Lamp holder:E27/E40/B225 .Shell material:PBT6.Color temperature:2700/6400K7.Packing:1pc/color box Energy Saving Lamp/CFL (AH040002 )