The ornamental design for a decksupport for light, as shown and described.
FIG. 1 is a perspective view of the deck support for light as seen from the top right side, the left side being a mirror image;
FIG. 2 is the front elevational view of the deck support for light, including holes for attachment to a vertical supporting surface;
FIG. 3 is a right elevational view of the deck support for light;
FIG. 4 is a rear elevational view of the deck support for light, including holes for attachment to a vertical supporting surface;
FIG. 5 is a top plan view of the deck support for light, looking down; and,
FIG. 6 is a bottom plan view of the deck support for light viewed from the bottom looking up.
A support for electric lights is shown in the accompanying drawings. The support may be attached to a deck or other appropriate place where it is desired to support illumination devices, or other items which can be similarly supported.