Part Number K33991 having (CAGE Code 57285) and FSC 6250 Ballasts Lampholders and Starters in stock with ready to ship. Get an instant quote for K33991 Lampholder by Beta Labs Inc A B And Millen Mfg Div. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.