A rectangular Therapy Lamp is a type of light therapy device that is used to treat a variety of mental and physical health conditions. The lamp typically emits bright white light from its rectangular shape, which is designed to mimic natural sunlight. Light therapy is believed to help regulate the body's circadian rhythm, boost mood, reduce stress, improve sleep, and even treat certain skin conditions. The lamps are typically used in a darkened room for 15-30 minutes a day.

The main feature of this lamp is that it can produce blue light, which can help people anti-aging, reduce wrinkles, improve skin condition and anti-allergy. It can also help people sleep better, reduce fatigue, improve mood, and reduce anxiety and depression.

In conclusion, this Portable Sad Light Therapy Lamp is a very practical product that can help people improve their physical and psychological conditions and improve their quality of life.

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