SÍ està al nou format object(WP_Term)#15904 (10) { ["term_id"]=> int(70) ["name"]=> string(7) "Outdoor" ["slug"]=> string(7) "outdoor" ["term_group"]=> int(0) ["term_taxonomy_id"]=> int(70) ["taxonomy"]=> string(9) "productos" ["description"]=> string(0) "" ["parent"]=> int(0) ["count"]=> int(58) ["filter"]=> string(3) "raw" }

I el get_option:

array(6) { [0]=> string(11) "einbauringe" [1]=> string(13) "led-downlight" [2]=> string(7) "outdoor" [3]=> string(21) "industrie-beleuchtung" [4]=> string(22) "technische-beleuchtung" [5]=> string(8) "retrofit" }