An LED light device can be securely engaged on one of its ends with a docking port that includes electrical and coolant fluid fittings for the LED light device. The docking port can include a connection body, a plurality of fittings disposed on a common side of the connection body, a release lever and a guide rail. The plurality of fittings can include a first fitting configured to mate with the electrical fitting of the LED light device and a second fitting configured to mate with the first coolant fitting of the LED light device. The guide rail can extend forwardly from the connection body away from the common side of the connection body. The guide rail can slide in a channel defined in a sidewall of the LED light device. The release lever can be moved between a locked position and an unlocked position.