For sale: 5 INTERLIGHT Metal Halide Transformers (Ballasts) 400W - Riyadh Ad Details: For sale: (5) Transformers (Ballasts) specifically for Metal Halide lamps. Available Quantity: 5 units Brand: INTERLIGHT Power: 400W Voltage & Frequency: 220V - 60Hz Condition: [New] Usage: Excellent for operating stadium lights, rest areas, warehouses, and street lighting. 📍 Location: Riyadh - Al-Shifa District (Handover or shipping at buyer's expense) 💰 Price: 500 SAR for the complete set (5 units)