MegaChrome Blue 21000K - Single Ended Bulb

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The MegaChrome Blue lamp emulates the deeper portions of the reefs giving a rich blue tone radiating actinic light to your aquarium. For some of the best coral coloration, the MegaChrome Blue will be the bulb of choice for many institutes and retail establishments. With its very high-temperature range of greater than 21000K the Blue lamp will highlight blue and green coloration in your tank.


Choose From:

  • 250w SE M80 (mogul)
  • 400w SE M80 (mogul)


Many public aquariums and research institutes rely on Giesemann lamps for their color stability, balance, and long lifespan. Being made in Germany gives Giesemann the most control over how their bulbs are produced guaranteeing the best quality bulb you can find for your saltwater aquarium.


Available MegaChrome Lamps:

Marine - 12500K - Emulates shallow reef lighting for great growth of coral

Coral - 14500K - Great white coloration focusing on a subtle mix of blue while still providing good growth and fluorescent coloration

Crystal - 17500K - Optically white but gives off peaks of blue and violet to help give the best coloration and growth

Blue - 21000K - Emulates deeper waters with a deep blue spectrum and very little red and yellow light produced

More Information
Lighting Type Metal Halide
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Product Questions

Will this one work with a magnetic ballast If not can you help me find on ?
Question by: Kevin Newcomb on Mar 27, 2016, 7:11 PM
Great question!
These will work with magnetic M80 ballast as well as the luxcore ballasts. Feel free to let us know if you have any further questions!
Answer by: Connor on Mar 29, 2016, 11:48 AM