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Hamilton 39 Watt T5 HO True Super Actinic 420nm Blue


Item #: HT01456

In Stock

20 years of U.S. and German engineering, technology and testing give you the quality you demand

  • Hamilton Technology`s lights are recommended by ideal for proper growth and development of coral, anemones and invertebrates
  • Supplies the most concentrated light intensity, color spectrum and wavelength essential for photosynthesis and coral health
  • Vivid, sparkling and natural looking light enhances the look of your tank inhabitants
  • Proper spectrum, color stability and light output essential for the health of your aquarium

39 Watt True Super Actinic 03 420nm

  • German made High Output T5 bulbs
  • Excellent choice for saltwater and reef aquariums
  • Promotes photosynthesis essential for the health of coral and invertebrates
  • Dark color intensifies the beauty and vibrant color in fish, coral and marine life
  • Best supplemented with 6700K Daylight or 10,000K Super Daylight for dawn to dusk control


  • Length = 34" | (Compatible with 36” Long Fixtures)

Manufacturer information

Hamilton Technology Aquarium Supplies
Hamilton Technology is the leading manufacturer of high quality aquarium lighting offering customers the widest selection of metal halide, compact fluorescent and VHO lighting available today at the lowest prices. Their mission is to offer state-of-the-art lighting that meets high standards of quality, innovation and value. Hamilton Technology has served the lighting needs of both the professional and the hobbyist aquarist for more than sixteen years and is considered by many to be the choice of experts.

5 Stars


Reviewed on
May 13, 2020

Yes, I would recommend this.

Color pop

Pros: Color pop

Cons: None

Gives great look to florescent corals

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Reviewed on
March 12, 2018

Yes, I would recommend this.

Nice Actinic Color

Pros: Good looking actinic color

Cons: None

This is a good looking "03" type of actinic T5 bulb. It has a nice violet color to it and corals open up well when it is on. I like it and so do my corals.

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