This cosy high-vis yellow beanie hat has a built-in USB rechargeable LED headlight. There are three different light settings: high, medium and flashlight function, with approximate runtimes of 90, 180 and 240 minutes respectively. The charge time is 90 minutes, and the hat comes with a USB charging cable. The torch is easily removed for washing the beanie. The hat is one-size and 100% acrylic.