Plastic Light Niche QuickNiche vinyl plastic pool and spa light niche Revolutionary design mounts and seals like a vinyl inlet fitting; zero wall panel exposure No screws directly through the pool wall as with conventional vinyl niches; UL listed Designed for quick and easy, one-person installation; built-in current-collecting ring for maximum safety Rubber gasket over molded on seal ring for superior sealing; fits standard niche panel. Measures 12-1/2-inch length by 11-inch height by 13-inch width