1)For HS lamps 70-400W and HI lamps 70-400W 2) Main frequency: 50-60Hz 3) Main voltage: 220V-240V 4)Ignition voltage: 2.5 4.5kv Payment Terms: L/C, T/T Minimum Order Quantity: 1000Pcs/Pcs Pakage: carton Delivery time:30days