How about the fifteenth day of the twelfth lunar month?

According to the relevant data, it can be seen that the fifteenth day of the twelfth lunar month is an auspicious day to open the light, so it is very good to open the light on the fifteenth day of the twelfth lunar month.

Opening the light is a Taoist ceremony, which is often used on statues or religious works of art. It is to invite gods to enter statues or religious works of art with spiritual strength through religious ceremonies.