5-pole support rails. Product features: Through-wired with 5-pole cable. Various lengths available. Power feed internally on the first light, no additional feed unit required. Sheet steel housing. End rail without mechanical and electrical connectors. Product advantages: Easy installation. High flexibility thanks to two available lengths (1500 mm, 3000 mm and 1500 mm end support rail section). Areas of application: Industrial halls, high-bay warehouses, workshops, hardware stores. Technical equipment: Various accessories available.