If you are fan of light up wearables, this might be a great find for you. You can light up your own hair literally with these LED Multicolored Fiber Optic extensions.
You can even cut them to match the length of your hair. It is powered by two small batteries which are placed inside hairpin – perfect for hiding them inside your hair.
Once you want to light up your hair, all you have to do is to push a small button to turn this thing on.