Petzl Nao+ Headlamp Lithium ION White White/Red E36AHR 2B. Petzl says the Nao+ is intelligent programmable and entirely devoted to performance. You can pair the device with a smartphone or tablet to not just control it but monitor overall performance. With Nao+ Sport Headlamps the user can check battery life adjust settings and personalize it according to your needs. In addition to the smartphone and tablet compatibility the Nao+ features reactive lighting so it automatically adapts to the surrounding light. The Petzl Nao+ is equipped with 750 lumens of power. Powered by a rechargeable 3100 mAh Lithium-Ion battery the Nao+ on a low setting will beam out 120 lumens some 65 meters for a full eight hours. On max power beaming out a 530 lumens some 135 meters will run for a full one-and-a-half hours. The Petzl Nao+ is ready when you are so gear up today Specifications for Petzl Nao+ Headlamp: Manufacturer: Petzl Color: White/Red Beam Color: White Additional Features: Red Light Mode Battery Indicator Rechargeable Included Accessories: Batteries Application: Outdoor Battery Type: Lithium Ion Weight: 6.5 oz Flashlight Type: Sport Water Resistance Level: Splashproof Min Light Output: 120 Lumens Max Output: 750 Lumens Lumen Range: Brightest - 151+ Lumens Features of Petzl Nao+ Headlamp: Customized beam pattern burn time and brightness thanks to the MyPetzl Light for smart phone and tablet (free download at the Apple Store and Play Store): Access remaining burn time any time Adjust brightness and burn time Activate and create lighting profiles to suit the activity Headlamp comes with multi-activity lighting profile Four additional profiles available with the MyPetzl Light app: trail running mountaineering trekking bivouac Headlamp connects through Bluetooth (can be deactivated)Longer burn time visual comfort and minimal handling thanks to REACTIVE LIGHTING technology: The light sensor automatically adjusts brightness and beam pattern optimizing battery use Depending on the chosen burn time (6h30 or 12 h) brightness automatically self-regulates in two modes: MAX POWER or MAX AUTONOMYRechargeable 2600 mAh Lithium-Ion battery: Universal charging with micro USB port Charge indicator and blue signal for Bluetooth activationHeadlamp is very stable on the head: Adjustable headband is very comfortable Additional top strap for technical activities Belt kit accessory for NAO + allows the rechargeable battery to be moved to the belt to reduce the weight worn on the head or to keep it warm in winter Lamp can be used with CONSTANT LIGHTING technology which ensures constant lighting over time Multi-beam lighting: combines a wide beam for proximity lighting with a focused beam for long-range vision Red indicator light on the battery in the rear to signal location LOCK function to avoid accidentally turning it on during transit or storage Petzl Nao+ Headlamp-White/Red Petzl Nao+ Headlamp-White/Red