EcoTech Marine makes the compact, powerful Radion XR30w LED Light Fixture and the Radion XRw30 Pro LED which is full-spectrum and fully adjustable. The Radion Pro is built on the same great technology as the Radion Gen4 but with additional lighting and flexibility. The XR30w Pro adds more LEDs for a more balanced spectrum and more lighting output. Having the additional colors gives you the extra flexibility to fine-tune the colors in your tank make your corals as happy as possible. Use your computer to program elaborate lighting conditions. Module system allows for multiple lighting setups for a variety of tank sizes and aquarium setups.