HomeAquarium Lighting Articles Aquarium Lighting Articles Aquarium Lighting Advice Aquarium Lighting In this section you will find the content below: The Importance Of Your Aquarium Lighting Why T5’s? Why Halides? What is Actinic Lighting? Common Aquarium Lighting F.A.Q’s Aquarium Lighting Suggestions Free delivery On UK Orders. Only applicable to standard 3-5 working day delivery. Next Day delivery also available.