It is a single technique with five different lights as it was the unification of five spirit energies of the Five Spirit Beasts at the same time[1][2]. It usually is applied when utilizing the Invisible Technique such as the Invisible Sword and requires great concentration of the user[3] while Cheon Yeo Woon can unfold it casually due to the Sky Demon Energy uniting the five energies.
This technique can only be utilized by those who reached Heavenly Master that absorbed the cores or blood of the Five Spirit Beasts[3].