incandescent bulbs 1,5-500w,12-240v 2,round shape 3,glass+aluminous material 4,E27/B22 base incandescent bulbsFeature:1,normal incandescent bulbs2,power:5-500w3,voltage:12-240v4,material:glass+aluminous5,shape:round6,color:transparent7,base:E27/B228,lifetime:1000h the incandescent bulbs