"빛" translated to English is light and its said that "오" looks like a moon, giving it the meaning of Moonlight.
It has also the meaning of Orbits revolving around LOONA and being LOONA's path.
The first recruitment first opened on Jun 15, 2018. It costed ₩40,000 (~$36 at the time) to become an official member and recieve the kit.
Included with the kit were:
- CD, titled "Orbit 1.0", with 3 unreleased song
- 72 page Notebook (130x180mm)
- 40 page Photobook (130x180mm)
- Message Card from each member (90x120mm)
- Ballpoint Pen (140x10mm)
- 2 Logo Badges (Ver. 1: 20x20mm, Ver. 2: 20x6mm)
- Fanclub Card (85x54mm)
- Dust Bag (330x450mm)