A shining example, with many high technology features, the LED Lenser SEO3 looks great and performs even better. This robust, perfectly calibrated headlight features 3 energy efficient white LED's for bright white homogeneous light and a red LED for anti-glare night vision protection. The SEO3 delivers a light output of 90 lumens with a beam distance of 40m from 3 x AAA Alkaline batteries (supplied). On the lowest setting, the light has a run time of up to 40 hours. You can angle the unit by up to 90° for directional light. The SE03 features a handy transport lock to prevent the lamp accidentally switching on. The elasticated headband is adjustable for comfort, anti-allergic, removable and washable. Weight 96g.