This warm and comfortable acrylic beanie hat features a removable LED front light for superior visibility in low light conditions. The rechargeable LED can be charged in a USB port. Features Brightness 150 lumens Run time 2/4 hours USB rechargeable Function high-medium-flash Beam distance 10m (high), 5m (medium) Retail packed which aids presentation for retail sales Retail tag which aids presentation for retail sales 9 gauge liner for dexterity CE certified Materials 100% Acrylic, Knit