BlockBlueLight SweetDreams Bulbs are specifically designed and manufactured to block the blue light wavelengths that will interfere with melatonin being released. Our bulbs are guaranteed to block wavelengths up to 510nm. Several top lighting manufacturers have introduced nighttime bulbs that have lower blue light output and label these are "warm white", however these bulbs have not been designed with removing enough of the blue light spectrum, they still emit high amounts of blue light to still cause melatonin suppression. Only BlockBlueLight SweetDreams Bulbs are guaranteed to be 100% blue-free.
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