The Vielight Neuro Alpha is a transcranial-intranasal near infrared(NIR) headsets engineered for increased efficacy and easy domestic use for comprehensive brain photobiomodulation. This is the original Vielight Neuro. This powerful device features transcranial clusters and microchip LED boosting technology - leading to triple the previous power density and a refined form factor that fits a wider variety of head shapes and sizes. Read more by going to http://vielight.com/product/vielight-neuro-alpha/