Full-spectrum light box
Every recorded take from the experts Cited tracks — each with the exact quote, source, and timestamp.
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In a protocol
If you can't get outdoor sunlight (e.g., dark winters), use bright artificial light sources like ring lights or LED drawing tablets as substitute.
“ring lights... A drawing LED tablet will work pretty well
HL▶ 25:30DosageUse in morning when sunlight unavailableCaveatsSunlight simulators are expensive; cheaper ring lights work wellCertaintyexplicitrecommendation -
In a protocol Alternative
For people in extreme northern latitudes lacking natural sunlight, use a full spectrum light box.
“they have full spectrum light boxes you can use
TD▶ 12:40Certaintyexplicitrecommendation -
In a protocol Alternative
For people in dark climates like Greenland/Sweden, use a full-spectrum light box as substitute for morning sun.
“they have full spectrum light boxes you can use
TD▶ 12:25Certaintyexplicitrecommendation -
In a protocol Alternative
In northern latitudes without morning sun, use a bright light source in the morning; also helps seasonal affective disorder.
“consider getting yourself a bright light source for a morning
TD▶ 16:25DosageMorning useCertaintyexplicitrecommendation