Jarkko Nieminen, a Finnish pro tennis player has been using VALKEE's Bright Light Headset and has seen very good results.
Trænger du til energi & lykkebobler? A blogger and a business woman Christine Eilvig uses Valkee
Last year I first discovered Valkee - earplugs with light. Okay now I know it sounds goofy and they have had some accusations of placebo but to be totally honest with you, I feel that they really helped me last winter.
Kirkasvalohoito paransi eliittiurheilijoiden suorituskykyä
VALKEE – valgusravi kõrva kaudu Valkee story in Estonian
Chillin’ with Light – Placebo effect or science, who cares, something is happening! #Valkee #earlights #lighttherapy
Det simple liv -blogger tells her story with Valkee
How Valkee bright light headset was born? http://valkee.com/en/
Valkee testimonials: Hannu Jortikka, Head Coach of the KHL team Admiral Vladivostok Valkee 2 – the new Bright Light Headset http://valkee.com/en/