you can use head torch with the knit hat

stable and bright beam to provide large area lighting

the headlamp remembers your last mode and brightness setting for instant use

emergencies

wall outlet or other devices

Blukar Rechargeable Headlamp, 10 Modes, Spotlight/Floodlight, Sensor Control, IPX5 Waterproof Suction] you can use head torchUSB Quickly Rechargeable & Power IndicatorBuilt in 1200mAh upgraded rechargeable battery. Use the included charging cable to charge the headlamp without remove and replace the battery. With a power indicator light to remind you of the power status. Fully charged can support long time outdoor activities, providing you with long lasting lighting and a pleasant charging experience. Compared with battery headlamps, it is more convenient and low carbon