STAR LED DUO knitted hat

As a promotional item, this comfortably warm knitted hat offers double security. It has two integrated LED lamps with 4 LEDs each. The LED lamps last up to 4 hours and have 3 dimming levels. White LEDs light up on the front and red on the back of the head. The LED lamps can be easily removed so that the hat can be washed without much effort. The LED lamps have a USB port, so they can be conveniently charged on a PC or laptop. This product does not require any extra batteries.