Brighten aquarium interiors and enjoy healthy plant growth. Coralife 6,700K Daylight HO T5 Fluorescent Lamps contain trichromatic phosphors to cast a warm, white glow. Simulates the appearance of natural sunlight to recreate light conditions that encourage desirable growth of freshwater aquarium plants. Energy-efficient high lumen output T5 fluorescent lamps provide significantly more light than conventional fluorescent lamps while taking up less space. Coralife 6,700K Daylight HO T5 Fluorescent Lamps measure only 5/8" in diameter. 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. | ||||||















