Big Bang Daesung is going to release his 'D-LITE D'scover Tour 2013 in Japan' in DVD and Blu-ray on October 30. The DVD covers his 3-month tour and shows. It will be included in 2 Blu-ray discs and 2CDs.
If you weren't able to witness his tour, it's your chance to see his performances.
Source: YGEX JP