USB Rechargeable Light Hat Warm and Bright-Made from 100% acrylic, super comfortable and warm. Knit hats not only protect your ears and head on cold winter days, but also light your way at night. Simple USB charging design-There's no need to buy replacement batteries for the LED hood anymore, and no need to buy a charging cable, all you need is a standard USB connection from your computer, phone charger, car or power bank. You always need it-Whatever you want to do, this hand free lighted hat is up for the challenge.Iit is waterproof and suitable for dog walking, running, dog walking, camping, fishing, biking, BBQ, car repair etc. Great gift choice-The best choice for Thanksgiving, Christmas, birthdays and other special occasions. It is a perfect gift for family, friends, colleagues and loved ones. It is also the ideal gift choice. Specification Light Source: 4 SMD Light Size: One size fits most people Charging Method:USB charging Charging Time:2-2.5H Material: 100% Acrylic Brightness?3 adjustable(High/Medium/Low) Lumens:110Lumens