The present invention is a helicopter lighting system. In particular, the present invention is directed to a helicopter lighting system with light that is directed toward a helicopter's rotors to deter bird strikes. The helicopter lighting system preferably has at least one light mounted on the helicopter's tail aimed at the tail rotor, where illumination from the at least one light comprises ultraviolet light between 300 and 400 nm in wavelength and the at least one light flashes at a pre-determined frequency, preferably between 1 Hz and 3 Hz. The light system further preferably comprises at least one roof light mounted on the roof, where illumination from the roof light shines on the main rotor and vertical shaft of the helicopter. The lighting system also preferably has a belly light mounted on the belly of the helicopter.