Through-wiring made of heat-resistant individual cables. For use in combination with lamp D2/H2 and lamp D2/H2 as well as lamp D2/H2 with coupling (ZLK SAN) D/H1 or D/H2 and lamp D2/H2 with dummy module D/H (BL) L60 or L75 or L150 as well as in combination with lamp D1/H1 with dummy module D/H (BL) L150. For use in combination with lamp D1/H1 and lamp D2/H2. For this combination, the through-wiring must be cut to length. 7-core version, Ø 1.5 mm2. Packaging unit 1 set. Accessories available for 10 years after the invoice date subject to reasonable changes in the interest of progress.