* Ultra Lightweight at 2.4 oz * 2 to 60 Hour Burn Time * Waterproof to 1 Meter * 3 Light Levels * Batteries Included The Princeton Tec EOS weighs just 2.4 ounces and incorporates a Luxeon 1 watt LED, 3 light levels and emergency blinking mode! The combination of a Luxion 1 watt LED and the Princeton Tec designed lens/collimator optimizes the beam by balancing long throw with flood light. This is optimal for both localized needs and spotting at a distance. An adjusting pivoting head shines light where you need it, and the durable ultralight strap provides plenty of adjustment for the perfect fit. Self-contained battery system eliminates external wires and is waterproof to 1 meter. Recongnizing that different amount of light are needed for different conditions and situations, the EOS is equipped with 3 brightness levels and a blinking emergency/signaling mode. Each level provides true current regulation ensuring that the EOS will remain at constant brightness as long as the batteries have sufficient voltage. 3 AAA Batteries are included. Burn Times (with alkaline batteries) High: 2 hours of constant brightness / 6.5 hours of run time Medium: 9.5 hours of constant brightness / 12.5 hours of run time Low: 44 hours of constant brightness / 60 hours of run time Weight 2.4 ounces without batteries 3.7 ounces with 3 AAA alkaline batteries Made in the USA. Lifetime Warranty. Batteries Included. . Princeton Tec - EOS Headlamp Ultra Lightweight at 2 4 oz 2 to 60 Hour Burn Time Waterproof to 1 Meter 3 Light Levels Batteries Included The Princeton Tec EOS weighs just 2 4 ounces and incorporates a Luxeon 1 watt LED 3 light levels and emergency blinking mode The combination of a Luxion 1 watt LED and the Princeton Tec designed lens collimator optimizes the beam by balancing long throw with flood light This is optimal for both localized needs and spotting at a distance An adjusting pivoting head shines light where you need it and the durable ultralight strap provides plenty of adjustment for the perfect fit Self contained battery system eliminates external wires and is waterproof to 1 meter Recongnizing that different amount of light are needed for different conditions and situations the EOS is equipped with 3 brightness levels and a blinking emergency signaling mode Each level provides true current regulation ensuring that the EOS will remain at constant brightness as long as the batteries have sufficient voltage 3 AAA Batteries are included Burn Times with alkaline batteries High 2 hours of constant brightness 6 5 hours of run time Medium 9 5 hours of constant brightness 12 5 hours of run time Low 44 hours of constant brightness 60 hours of run time Weight 2 4 ounces without batteries 3 7 ounces with 3 AAA alkaline batteries Made in the USA Lifetime Warranty Batteries Included