Metal Halide 400W Double Ended 10K, 14K Bulb

True 10,000K. Ideal Choice for Freshwater, Planted, Reef and Marine Aquariums. Emits a Pure, Crisp Intense Bright White light with a high PAR value. Simulates sunlight at ocean depths of 5-15 feet. Promotes the development of photosynthetic plants, anemones and coral OR True 14,000: Ideal Choice for Marine and Reef Aquariums. Outstanding intensity and color with a high PAR value light. Emits Brilliant, Sparkling, White light with Vibrant Actinic Blue rays. Simulates sunlight at ocean depths of 8-20 feet. Promotes the development of photosynthetic plants, anemones and coral. Enhances the natural vibrant fluorescence in fish, coral and marine life. 1.25 in. W x 8 in. L x 1.25 in. H. Metal Halide the best lighting for your aquarium supplies the most concentrated light intensity, color spectrum and wavelength essential for photosynthesis and coral health. Powerful enough to reach the lower depths of your aquarium with the same intensity