400 Watt Bulbs

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  • 400 Watt 6500K Bulb
    Metal Halide the Best Lighting for Your Aquarium Super Bright Daylight 6500K™ Ideal Choice for Freshwater and Planted Aquariums Full Spectrum daylight with a high PAR value Emits a warm white light Promotes the development of photosynthetic plants Suggested Metal Halide Wat..
    Metal Halide the Best Lighting for Your Aquarium Super Bright Daylight 6500K™ ...
    $49 $62
  • 400 Watt 10,000K Bulb
    Metal Halide the Best Lighting for Your Aquarium 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 ft Promotes the development of photosynthetic..
    Metal Halide the Best Lighting for Your Aquarium True 10,000K™ Ideal Choice...
    $59 $84
  • 400 Watt 14,000K Bulb
    True 14,000K™ 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 ft Promotes the development of photosynthetic plants, ..
    True 14,000K™ Ideal Choice for Marine and Reef Aquariums Outstanding int...
    $59 $84
  • 400 Watt 20,000K Bulb
    Metal Halide the Best Lighting for Your Aquarium True 20,000K™ Ideal Choice for Deeper Marine Life Emits a Vibrant, Deep Actinic Blue Light with high spikes in the 420nm range Simulates sunlight at ocean depths of 12-25 ft Promotes the development of photosynthetic plants, anemones a..
    Metal Halide the Best Lighting for Your Aquarium True 20,000K™ Ideal Choice...
    $59 $84
  • 400 Watt 20,000K Radium Bulb
    Metal Halide the Best Lighting for Your Aquarium Radium 20,000K Ideal Choice for Deeper Marine Life German made 400 Watt HQI lamp by Radium Deep Blue appearance Provides the aquarium with an attractive, actinic blue look  Promotes the development of photosynthetic plants,..
    Metal Halide the Best Lighting for Your Aquarium Radium 20,000K Ideal Choic...
    $79 $99