I-EF-4 yimveliso ehamba phambili kwi-JCT. Isetyenziswa kakhulu kwindawo yentengiso. I-Ef-4 kwi-JCT ifana nje ne-BMW Mini, ihlakaniphile kodwa iluncedo kwaye idumile. Abathengi basebenzisa i-EF-4 i-trailer ye-LED yeselula ukukhuthaza iminyhadala yezemidlalo, ukukhuthaza ukunyuswa kweemoto, kunye nokukhuthaza iimveliso ezintsha.
Abathengi baseNew Zealand bayila itreyila ngendlela yabo. Bakhusela isakhelo ngebhokisi enkulu. Ngokwahlukileyo kwiintengiso zemveli, i-trailer ye-LED yeselula ingabonisa iividiyo, eziguquguqukayo kwaye zikhangele. Iluncedo kakhulu. Nceda ungathandabuzi ukuqhagamshelana nathi ngeenkcukacha ezithe vetshe.