https://www.continentalsew.com/shop/All-Items/p/Bernina-Light-Bulb-5020101093-658-2SCW-for-Serger-203-204-234-334-334DS-335.htm
Bernina Light Bulb 502010.10.93 658, 2SCW for Serger 203, 204, 234, 334, 334DS, 335
Bernina Light Bulb 502010.10.93, 658, 2SCW for Serger 203, 204, 234, 334, 334DS, 335