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    Actinic 03 420nm vs. 460nm

    Actinic by Coralife It's strange though how two manufacturers claim their bulbs peak at 420 nm but they can be totally different color. Makes it really difficult to know who is telling the truth. Personally I like the way the coralife actinics look conbined with a 10K lamp. (more Blue) and...
  2. U

    Actinic 03 420nm vs. 460nm

    Anyone have some insight to share on which spectrum is better than the other with power compacts. 420nm or 460nm or does it make a difference at all. I've used the coralife actinic and the hello lights actinics. both manufacturers claim there bulbs peak at 420 nm but they are clearly...
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