What is the date of the lunar calendar?

According to the perpetual calendar, 12. 14 lunar calendar.

The lunar calendar is a traditional calendar in China. It takes the change period of the moon phase as the length of the month, adds the "twenty-four solar terms" component of the trunk calendar, and refers to the length of the tropical year of the sun. By setting leap months, the average calendar year is adapted to the tropical year. The "new calendar" refers to the AD, that is, the Gregorian calendar, which originated in western society.