In a comprehensive guide to selecting the best light therapy lamps for Seasonal Affective Disorder (SAD), experts emphasize the importance of light intensity, coverage area, and safety features. They recommend lamps that deliver between 2,500 and 10,000 lux, with optimal daily use ranging from 30 minutes to a few hours, preferably in the morning. The article highlights the significance of knowing the appropriate distance from which to sit for effective treatment, as light intensity diminishes with distance. It stresses using lamps with large surfaces—around one-foot square—to ensure maximum therapeutic benefits. Additionally, the review advises against lamps lacking ultraviolet protection and those with incandescent bulbs or blue LEDs, citing potential eye hazards. Through a blend of customer feedback and expert specifications, the guide aims to help consumers navigate the myriad of options on the market while ensuring their safety and satisfaction.