Lamp apparatus of vehicle and control method thereof

A lighting system of a vehicle configured to movable in one of forward and rearward directions of the vehicle at a time, the lighting system comprising:

• first and second lamp respectively disposed at front and rear portions of the vehicle and individually configured to operate in one of a plurality of lighting modes at a time, the plurality of lighting modes including a front mode and a rear mode, wherein the first and second lamps are configured to perform a front lamp function when operating in the front mode and perform a rear lamp function when operating in the rear mode;
• a processor;
• and
• a non-transitory computer readable medium in communication with the processor and storing instructions that, when executed by the processor, cause the processor to control the lighting system to perform:
• determining a travel direction of the vehicle;
• receiving a lamp driving signal configured to drive at least one of the first and second lamps;
• in response to the travel direction indicating that the vehicle moves in the forward direction of the vehicle, performing (1) operating the first lamp in the front mode to perform the front lamp function and (2) operating the second lamp in the rear mode to perform the rear lamp function;
• and
• in response to the received travel direction indicating that the vehicle moves in the rearward direction of the vehicle, performing (1) operating the first lamp in the rear mode to perform the rear lamp function and (2) operating the second lamp in the front mode to perform the front lamp function.