Led fluorescent external power supply device

The present invention discloses an LED lamp external power supply device. The external power supply means comprises a LED lamp and a support base driving power supply cartridge, said cartridge comprising a driving power source is turned on and external power supply a metal sheet, comprising a support connected to the power supply box with sheet metal on the base metal slot. Driving power source of the present invention the cartridge is mounted to the support base using the direct mating, drive power is very convenient installation and replacement.