8.5" overall. Water resistant. Impact resistant. 250 lumens. LED. 315m beam distance. Charges mobile devices with micro USB port on bottom. Recharges with any light source. 18 hours of light on one full charge. Holds charge for years. Floats. High mode (9h runtime). Low mode (18h runtime). Floats. Clam packed. Country Of Origin: China UPC: 850087001571
