released on July 3, 2019.
| Lights/Boy With Luv [CD] Catalog: UICV-5081 | 1. | Lights | | 2. | Boy With Luv -Japanese ver.- | | 3. | IDOL -Japanese ver.- | |
|
| Lights/Boy With Luv(初回限定盤A) [CD] Catalog: UICV-9313 | 1. | Lights | | 2. | Boy With Luv -Japanese ver.- | | 3. | IDOL -Japanese ver.- | |
|
| Lights/Boy With Luv(初回限定盤B) [CD] Catalog: UICV-9314 | 1. | Lights | | 2. | Boy With Luv -Japanese ver.- | | 3. | IDOL -Japanese ver.- | |
|
| Lights/Boy With Luv(初回限定盤C) [CD] Catalog: UICV-9315 | 1. | Lights | | 2. | Boy With Luv -Japanese ver.- | | 3. | IDOL -Japanese ver.- | |
|