4" overall. Precision machined aluminum body. Stainless steel head. Two modes: High (80 lumens, 4hr) and Low (11 lumens, 70 hr). High-powered 38,900 hour LED. Uses one AA battery (included). Electronically controlled for uniform light output. Impact resistant, shockproof, crushproof and water-resistant. Three position end-cap switch. Hang packaged.
