DC lamp 1)Operating Voltage: DC12V, 24V, AC110V, AC220V 2)Built-in electronic ballast 3)PL 9W lamp, Plastic housing DC lamp1)Operating Voltage: DC12V, 24V, AC110V, AC220V2)Built-in electronic ballast3)PL 9W lamp, Plastic housing with cover, With switch DC wall lamp FT2109