40 Hz Light Therapy Bulb Device for Gamma Brainwave Entrainment, Improve Mood, Memory and Cognition
$44.90
This is a 40Hz Gamma frequency LED light bulb that can be used for gamma brainwave entrainment. A holder with switch is included for easy test and travel use. MIT's research shows that gamma frequency light flickers are helpful for Alzheimer's.
Features:
- 40 Hz light therapy bulb for gamma brainwave entrainment
- 9W LED high brightness white light
- Includes a bulb holder, ready to use upon opening box, convenient for travel use
- 40Hz (25ms) precise timing in accordance with MIT papers