ISE 2020: RGB Laser System Illustrates Galaxy 300 Moving Head Laser Beams February 14, 2020 | Home / February 14, 2020 rave-video / ISE 2020: RGB Laser System Illustrates Galaxy 300 Moving Head Laser Beams Look in: ISE ISE 2020: RGB Laser System Illustrates Galaxy 300 Moving Head Laser Beams