Let your imagination light up your aquarium. With the Marina Micro L.E.D. light system, it is simple to create stunning lighting effects. By purchasing the HUB (12157) you can now add up to 3 Micro L.E.D. aquarium lights. Red (12159), Blue (12168), Green (12172), White (12158). Safe, low voltages lights can be placed above your aquarium or safely submersed under the water.