Question about Bega Wall & Ceiling Lights

Dear sir: We want to purchase the below product. Processor board (control computer): LM/CM-286 AT 400-0108-000 400-008-000 or 400-0227-000 D 486DX MCM-DX2-80-16M. -- 2 pcs Could you pls quote us the most competitive price ,weight, lead time，origin? Best Regards Emily Z.