Interpet LED Bright Blue Moon Single Lighting System Interpet LED Bright Blue Moon Single Lighting System – Add an extra dimension to your aquarium with subtle evening lighting. Keep your fish content with an evening light effect which also mimics their natural environment. Evenings might never be the same again once you’ve fitted one of these atmospheric wonders in your aquarium. Creating a beautiful moonlit effect in your aquarium, these Blue Moon LEDs also emphasise your fish and plants in a completely different way. Enjoy seeing your aquarium’s nocturnal species come out to play, comfortable in the soft, gentle light. And if you also have a Glow Aquarium, watch out – Blue Moon LEDs will turn your aquarium into a real spectacle.