Swimming pool light and drain leak detection devices

A swimming pool light leak detection device comprising:

• a single piece cover formed of a flexible material and having:
• a semi-rigid central section, having a plurality of circular apertures;
• an integrated suction cup formed on an interior surface of the single piece cover, wherein the suction cup includes a vacuum release aperture extending from an exterior side of the single piece cover to the interior of the cover through the integrated suction cup;
• a first handle connection member;
• a second handle connection member;
• one or more reinforcing ribs;
• and
• a double lip ring seal disposed at the perimeter of the single piece cover;
• and a flexible accordion bellows section disposed between the semi-rigid central section and the double lip seal;
• wherein the single piece cover is constructed to fit around a swimming pool light and the double lip ring seal is constructed to form a seal between a wall of the swimming pool and the single piece cover such that a volume of water is enclosed within an interior space defined by the single piece cover and the wall.