Trespass Black Dazzle Rechargable LED Beanie Hat

USB Removable Charging Battery. Up To 4 Hours of Continuous Use or 6-8 Hours of Intermittent Use. USB - LEDs Lights Up To 30 Feet Away. Weather Resistant. Level Ip44. Intensity Control: 150 Lumen Max Output. Bright Light Level / Dim Light Level. Middle Light Level. Power Supply: Lithium Battery. Machine washable. Main 100% Polyester. Outer 100% Acrylic.