Discover the difference of pure actinic light on your reef aquarium system. Energy-efficient, high light output T-5 fluorescent actinic lamps from D-D Giesemann boast outstanding spectral output in the actinic range. Enjoy true actinic illumination for amazing fluorescence from your corals. Premium German-made D-D Giesemann Powerchrome T5 lamps measure only 5/8" in diameter and employ superior fluorescent light technology for brilliant and energy-efficient aquarium illumination. Use Powerchrome Midday for custom marine aquarium lighting. 420nm.
Use T-5 tubes with compatible T-5 light fixtures with high output electronic ballasts to help increase efficiency and tube life.
Please click on "More Information" for a brief introduction to T-5 lighting.