The ornamental design for an underwaterfloodlight, as shown and described.
FIG. 1 is a perspective top view of the floodlight casing of my underwater floodlight;
FIG. 2 is a perspective bottom view of my underwater floodlight showing the floodlight casing mounted on its support;
FIG. 3 is a perspective top view of the support of my underwater floodlight;
FIG. 4 is a perspective view of my underwater floodlight removed from its support and showing receiving means for the support arm shown in FIG. 1 and FIG. 2;
FIG. 5 is a side view of my underwater floodlight looking onto the receiving means for the support arm; and,
FIG. 6 is a perspective bottom view of my underwater floodlight looking onto the receiving means.
The claimed design is shown in FIG. 2. For clarity of illustration, the support is removed in FIG. 1 and the support arm arranged between the floodlight casing and the support is removed in FIGS. 4, 5, 6. FIG. 3 shows only the support; support arm and floodlight casing are removed for clarity of illustration.