... ability Built-in with electric ballast, isolation switch, two-pin lampholder, reflector and terminal Main technical data:Ex mark: Ex ... Φ16mmTerminals: 2×4mm2 Single core condutorCable entry: One moulded plastic or one aluminum cable gland Two stopping plugs M25×1 ... typeCircuitCable entry(outside diameter)Two-pin 2×8WOne electronic ballastMoulded plastic ×M25φ8-17mmAluminum 1×M25 -G3/4φ11-15mm ...