3 Modes Kids LED Beanie Hats The kids hat has four LED lights, which not only keep you warm in the cold winter but also illuminate you in the dark. There are three different modes corresponding to different brightness. The brightness is 100%, 50% and 25%. You can choose the desired mode according to the situation and adjust the brightness by pressing the power button.USB Rechargeable Knitted flashlight hats are wirelessly charged via USB, so you don't need to buy a battery to constantly power it, which is very energy-saving and environmentally friendly. The lamp can be disassembled for easy cleaning. The hat can be removed by squeezing it from the back and fully charged via a laptop, mobile power supply, wall outlet, car charger, etc.Comfortable to Wear: The main component of the USB rechargeable caps is acrylic. It is soft and comfortable to wear. The style is also very fashionable, with great elasticity, suitable for children of different head sizes. Don't worry about your child wearing it improperly. It is also very easy to clean. Machine wash and hand wash are all possible, but please remember to remove the LED light before cleaning.Easy to Use: The clever design makes using knitted nightcaps very easy. You only need to wear the hat and then you can adjust the brightness. Press the power button once for 100% brightness, and the lighting time is about 10 hours; Press twice for 50% brightness, lighting time is approximately 15 hours; press three times for 25% brightness, lighting time is approximately 20 hours.