We have 7 different kinds of lights to meet your different needs in life.You can switch colors by touching the "Livemoor"on your head. It only takes 20-25 minutes a day and is super easy to use.Our products are portable, you just need to fully charge and use them anywhere, very convenient.You can give it to your girlfriend, wife, mother, I am sure this must be a very good gift. They're gonna love it.Tips: Recommended for use while lying down. The Light Therapy time should be within 10-15 minutes. Please feel free to contact us if you have any questions during use.