2.25" overall. Water resistant. Impact resistant. 75 lumens. LED. 80m beam distance. Holds a charge for years. Built in USB charging port. Recharges with any light source. 30 hours of light on one full charge. 10 hours to fully charge via solar and 1.5 hours to fully charge via USB. Black nylon head strap. ClamÊpacked. Country Of Origin: China UPC: 850087001236
