... , relieving eye fatigue and enhancing production efficiency. 3.Cost reducing: Base on 500 pcs sewing machine and electricity cost USD 0 ... energy-saving lamp energy and Fluorescent Tube. 4.Easy installation: Magnet or screw mounting, easy and fast installation. Product Application: Suitable ... for Feiyue, Brother,Singer,Zoje,Sunstar,Gemsy,Jukl,MAQI available. Magnet base 0.5w LED sewing machine lamp