Commodity shows usefulness get electric installation fast

The utility model discloses a commodity shows usefulness get electric installation fast, including main support and a plurality of grafting end, this main support is formed with first board, bottom plate and the second of stretching out and stretches out the board, and this is first to stretch out board, bottom plate and second and stretch out the board and be the U font and arrange and form an interface, this is first to stretch out the board and inlays in the one side of stretching out the board towards the second and be equipped with anodal busbar, and this second stretches out the board and inlays in the first one side of stretching out the board of orientation and be equipped with the negative pole busbar, this bottom plate interval is provided with a plurality of and hangs the hole, each is pegged graft the equal accessible interface of end and articulates continuously with the main support, and each end of pegging graft all has lacing film, positive wire, cathode conductor, anodal conducting block and