... installation. 3.Energy-saving lamp energy and Fluorescent Tube. 0.5W led sewing machine lamp, industrial sewing light, table light, working lamp, AC110V.220V.380V 10Pcs ... 500 pcs sewing machine and electricity cost USD 0.13/degree. In one year Led will save USD1129 and USD3955 for you ... , Brother,Singer,Zoje,Sunstar,Gemsy,Jukl,MAQI available. Magnet base 0.5w LED sewing machine lamp