Item ID: 9SCW. 2 brand new Clear Screw In Light Bulbs, 15W-7/16", 110v/120 Volt. Base Diameter 11.61 mm or 7/16". Part 000008606, 005120021, 3018021-05, 50021603, X53061050. 110V/ 120 Volt. Compatible with sewing machine Models: JUKI: MO103, MO134. NECCHI: 522, 6015. NEW HOME: 502, 552, 2015, 3015, 3018, 3023, 3123 4052, 4618, 5018, 6000, 6019QC, Jem Gold 660. RICCAR: R250, R650, RE640, R700, R750, 777, 900 925, R1100, R1500, R1570, R1570FB, R1800, R1850, 1900, 1925, R3100, REC5900, REC6000, R7620. Riccarlock: RL333, RL343, RL343DR, RL724E, RL739DE, 564DE. SIMPLICITY: SL237, SL1000, SL1200, SL1220, SL1250, SL1270, SL1400, SL2507, SL8020, SL9130, SL9150, SL9240. SINGER: 1120 1507, 1732, 2250, 2259, 2263, 3116, 7350. VIKING Serger: 440, 535D. WHITE: 265, 571, 1505 and 1800 Serger. 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. If you have any questions, please contact us at any time.