Bulb 15w bayonet medium glass

Fits many models including Babylock BL1000, BL1050, BL1400, BL1506, Sergemate 300, 430, 432, 5030, 5040, 5040L, Simplicity SL415, SL1650, SL6220, Simplicity serger XL803, XL804, XL804D, SL843, Singer 2300 series, 4830, 4832, 5417, 5430, 57825, 5830, 5838, 6012, SM14, FM22, and many other models, clear medium size glass. Same as 2PCW 120 volt