HQRP 110V LED Light Bulb Warm White for Elna 1010/2002 / 2004/2100 / 2300/2006 Sewing Machine plus HQRP Coaster HQRP&reg; LED Bulb plus HQRP&reg; Coaster; Base: BA15d Double Contact Bayonet Base; Lumen: 300-350; Working Voltage: 110V AC; Power: 3 Watt; LED: 64 LEDs; Lumen Color Temperature: Warm White 3500K; 200 days warranty!