The device is powered by 3x AAA batteries (not included) which power 11 reliable LED’s. These LED’s have a lifespan of over 100,000 hours.This cap lamp makes a great alternative to an outdoor head-lamp.Cap Light Specifications:NOT included: The hat in the photos is for demonstration purpose only.Led Number: 11 x Ultra bright LEDS.Colour: Black.Product materials: Plastic.Product dimensions (LxWxH): 8.7 x 5.6 x 1.2cm.Weight: 46g.Power supply: 3x AAA batteries (not included).LED lifespan: More than 100,000 hours.Item: LED hat light.
