| Artist Name | Highlight |
| Current Status | Active |
| Years Active | 2009–present |
| Debut | 2009 |
| Agency | Around US ENTERTAINMENT |
| Fandom Name | Light |
| Type | Boy Group |
| Genre | K-pop |
| Member Name | Yoon Doo-joon, Yang Yo-seob, Lee Gi-kwang, Son Dong-woon (Past members: Yong Jun-hyung, Jang Hyun-seung) |
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| vlive | |
