SCIENCE BACKED TECHNOLOGY - Clarity devices are designed based on the latest cutting edge science and clinical studies on 40Hz light PRECISION FLICKER CALIBRATION - Each Gamma Clarity device is calibrated and tested on industrial oscilloscopes to ensure precise frequency and maximum efficacy SAFELY PROMOTES BRAIN HEALTH - Current research shows that 40Hz flickering light induces healthy gamma rhythm in the brain PLUG & PLAY DESIGN - Everything is included to start enjoying the benefits of 40Hz Light Therapy immediately