Panther Vision Hi-Viz Yellow POWERCAP LED Lighted Beanie hat combined Patent Pending Ultra Bright LED technology with a premium compression fleece beanie style hat to provide you with the perfect hands free flashlight. The soft, moisture wicking lining will pull moisture away from your head and keep you warm and dry. The 4 LEDs provide more than 48 lumens. When you click the easy on/off switch hidden in the band, you'll notice that 2 of the LEDs are angled down at 55 degrees to light up where your hands are for close up tasks, while the other 2 LEDs are aimed forward to light the distance up to 42 feet away. 4 CR2032 coin cell batteries hidden in the band provide up to 43 hours of life and are easily replaceable.