Budget-friendly lamps provide vital lighting conditions for reef aquarium inhabitants. Coralife Actinic Bluelight HO T5 Fluorescent Lamps emit actinic blue light peaking at 420 nanometers to promote photosynthesis. Recreates the softer shades of blue light found at dawn, dusk and in deeper water. As an added benefit, actinic blue light causes coral fluorescence that showcases beautiful glowing colors not seen under daytime light conditions. High lumen output T5 fluorescent lamps provide significantly more light than conventional fluorescent lamps. Coralife Actinic Bluelight HO T5 Fluorescent Lamps measure only 5/8" in diameter. Suitable for saltwater marine aquariums housing fish or corals. 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. | ||||||














