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Actinic Powercompact Square Pin Bulbs
SunPaq Actinic bulbs peak at 460 nm or 420nm. These bulbs emit a blue/purple light with a wavelength to penetrate deep into your aquarium. Designed for use as a dawn and dusk light to provide the proper light for
photosynthesis in your reef inhabitants. Please note that these bulbs have a square four pin configuration.
