A security lock, locking system, kit, and personal apparel, such as garments, purses, and luggage that include the security lock. The security lock is a typical combination lock, which includes a body and a locking member in communication with a lock mechanism disposed within the body and a user interface disposed upon or within the body. A battery powered light is disposed proximate to the user interface such that the light illuminates the symbols on the movable members when power is supplied thereto. The system includes a security lock, with or without a light, and an adjustable cable. The kit and apparel include the system and a pouch.