HQRP 7/16" 110V LED Light Bulb Cool White for Brother 934D / 935D / 1681 / JS-23 / LS-30 / LS-1217 / LS-1520 / LS-2000 Sewing Machine plus HQRP Coaster HQRP&reg; LED Bulb plus HQRP&reg; Coaster; Base: 7/16" (E12) Base; Lumen: 300-350; Working Voltage: 110V AC; Power: 3 Watt; LED: 64 LEDs; Lumen Color Temperature: Cool White 6000K-6500K; 200 days warranty!