A decorative lighting system for a vehicle comprises a microprocessor controller; an integrated circuit having the microcontroller connected therein and connectable to a power source; a plurality of light-emitting diodes connected in the circuit; a housing hermetically enclosing the microcontroller, integrated circuit, and plurality of light-emitting diodes, the housing including one or more layers of resin material containing a fluorescent compound responsive to light selected from ultraviolet, near ultraviolet and combinations thereof; and an adhesive connector positioned on an exterior surface of the decorative light. The plurality of light-emitting diodes is capable of generating light containing one or more visible wavelengths, ultraviolet light, near ultraviolet light and combinations thereof responsive to a control signal from the microcontroller.