A decorative optical fiber artificial plant has a base and an artificial foliage
arrangement. The base has a housing and a colored light generator mounted in the
housing. The artificial foliage arrangement is composed of multiple optical fibers
and is connected to a specific position of the housing on which colored lights
shines. The colored light generator has multiple LEDs and a controller to drive
the LEDs. The controller has at least a microprocessor and multiple electronic
switches connected between output ports of the microprocessor and the corresponding
LEDs. Further, different driving programs are built into the microprocessor so
the colored light generator can generate different color lights with various characteristics.