SANSI A15 6W 670nm Red Light Bulb for Sleep Therapy(US/CA ONLY)

This device emits 670nm deep red light, eliminating blue and green light, to help create a calming sleep environment. It uses SANSI COC technology for improved heat dissipation and extended lifespan.

• The description claims that using it 1-2 hours before bedtime can help prepare the body for sleep.
• The description claims that using it in the morning can help stabilize the circadian rhythm.