spectification: 1).Type:A19/A55/A60 2).Voltage:110v-130v/220v-240v Incandescent bulbs 3).Wattage:25w/40W/60W/75W/100W/200W/500W 4).Model number: clear/frosted/soft white Incandescent light bulb 5).Base:Iron and copper .aluminum for choosing in E14/E27/E40/B22. 6).Diameter:55mm/60mm/70mm/75mm/100mm incandescent lamp. 7).LIFETIME:1200Hours,soft light 8).CE/SONCAP/SASO Approved bulbs lighting 9).Package:1pc/color box ,10pcs/shrink,100pcs/carton,color box also can be customerized 10).Material of base:Aluminum/iron/copper. 11).Shape:A55/A60/A70/A75/G40/G45/C35 and so on incandescent light bulbs.