5-pin mounting rails. Product features: Through-wired with 5-pin cable. Various lengths available. Power supply internally on the first light, no additional feed unit required. Anodized surface. Torsion-resistant aluminum housing. Product advantages: Easy installation. High flexibility thanks to three available lengths (1500 mm, 3000 mm, 4500 mm). High-quality design. Lightweight construction. Areas of application: Industrial halls, high-bay warehouses, workshops, hardware stores. Discount stores, supermarkets. Technical equipment: Various accessories available.