- The USB LCD Desktop Lamp Light / Fish Tank Aquarium is great for small fish. * - It is featured with LED light, decorative gravels, an artificial plant and a LCD for displaying clock, calendar, time, date, and temperature. * - Creative design, multi-functions, and reliable quality. * - Mini fish tank with running water (recirculation). * - The water stored in the fish tank can be running circularly that fresh air can be provided for the fishes living in the fish tank.