Housing box allows install the product in immersion. It is possibile to arrange the electrical connections inside the watertight housing box. It is recommended to use the gel connectors. The two gaskets situated under the front part of the spotlight can make the product watertight. Two watertight cord grips PG7 are placed at the bottom of the housing box. The housing box can be perforated and equipped with different systems for watertightness (that the installer shall carry out).