LAMP DRIVE POWER SUPPLY AND METHOD FOR CONTROLLING LAMP DRIVE POWER SUPPLY

摘要

An LED lamp lighting apparatus of the present invention is connected between a first power supply terminal on the low-potential side of a lamp drive power supply and a second power supply terminal on the high-potential side of the lamp drive power supply, receives supply of a drive current from the lamp drive power supply, and lights a plurality of LED lamps by means of the drive current, said LED lamps being connected in series.