[elecena] 137962/242 Ballast for multi-lamp systems, 2 x 42 W - zmiany ceny Independent IP20 electronic ballast for indoor use. MBQ 242/2 137962/242 Ballast for multi-lamp systems, 2 x 42 W - 17.52 EUR https://elecena.pl/product/29665488/137962-242-ballast-for-multi-lamp-systems-2-x-42-w 2026-01-04 137962/242 Ballast for multi-lamp systems, 2 x 42 W - 18.09 EUR https://elecena.pl/product/29665488/137962-242-ballast-for-multi-lamp-systems-2-x-42-w 2026-10-25