it will be appreciated that only one such notch is required however two notches have been found to facilitate the flow of water through the base 39 which of course aids in the cooling of the light assembly while more notches are within the spirit and scope of the invention such have not been found to greatly aid the cooling effect of pool water through the base and therefore the best mode of carrying out the invention has to date been found by using the two notch embodiment illustrated by the drawing herein a sealing plate 80 covers and seals the base 39 when the light assembly is fully assembly as will be more fully appreciated below the sealing plate 80 has a central opening 82 for allowing pool water to enter the water channel 104 and for maintaining open communication with pool water and the pool return 100 the central opening 82 is also sized and shaped for compatible overlay with the nozzle 70 as also clearly shown in fig2 the central opening 82 is large enough to allow some slight rotation movement of the nozzle 70 while providing a snug fit to discourage water leak paths through the base and into the other elements of the light assembly 20 additionally the sealing plate 80 includes in the embodiment shown an electrical plug in connection member.