Product details 
                     
 About this item
  
USB charging and easy to use: You no longer need to buy and change the batteries for your light-up hat; all you need is a standard USB port on your computer or mobile phone charger. Press the button in the centre of the LED light to turn the device on or off.
  
Convenient charging and washable: Simply open the cap edge and press the light inwards to separate it from the cap when you need to wash the cap or charge the light. The 4 LED lights have an IP44 waterproof rating.
  
Elastic and universal size: These warmer LED knitted winter hats are suitable for a variety of head sizes, including most children, men and women, and are highly elastic.
  
Suitable for: It's the perfect torch for camping, parties, cycling, barbecuing, car repair, fishing, jogging or walking your dog on a cold winter night.