Item ID: 9SCW. 2 brand new Clear Screw-In sewing machine Light Bulbs. 120 Volts, 15 Watts, Base Diameter 7/16", compatible with but not manufactured by MORSE, NECCHI, PFAFF, RICCAR, SIMPLICITY, SINGER, UNIVERSAL, WHITE models. MORSE: 4400. NECCHI: 3102FB, 3204FB, 4575, 4795, 522, 535FA, 537, 575, 6011, TM8. PFAFF: 204, 205, 206, 207, 208, 209, 210, 211. RICCAR: 564DE, 777, 900, 925, 950, 950R, 1100, 1570, 1900, 1925, R200, R250, R550, R551, R581, R591, R650, R700, R750, R918, RL333, RL343, R550, R551, R650, R700, R1100, R1500, R1570, R1570FB, R1800, R1850, R1926, R1950, R3100, R7620, RE640, REC5900, REC6000, RL333, RL343, RL343DR, RL724E, RL739DE. SIMPLICITY: SL4300, SL4380ED, SL350, SL4350D, SL4360ED, SL4380BH, SL4390ED, SL370, SW2145. SINGER 1107, 1525, 1748, 2250, 2259, 2263, 2273, 2932, 3116, 3810, 3820, 3825, 6510, 6550, 7350, 8280, 8770. UNIVERSAL: KNS, UNL-60. WHITE: 510, 571, 622, 915, 944, 1099, 1409, 1415, 1418, 1477, 1505, 1525, 1740, 1760, 1766, 2037, 2360, 2838, 2999, 4040, 4075, SL34. Alternate Part Numbers: 005120021, 4420, SA-U11-01A-J001, 6SCW, 395297-02, 8954-C, A6013800A00, 60828-T, A6013-800-A00, X53061000, 000008606, X53061020, 3018021-05, X53061030, 301802105, 000101001 7SCW-J, BL500-Light, X53061050. DESK DAVE'S Featherweight parts provides the same high standards of quality always found in our exceptional range of Singer 221/222 Featherweight sewing machines. Shipping and Insurance for this Item is Complementary within the Continental United States.