USA New Jersey Princeton University Harshil Shah Flickr Philosophical Disquisitions: Piketty on Free Higher Education and the Visit Princeton Experience Princeton Princeton University Profile, Rankings and Data US News Best Colleges. Axis Rechargeable LED HeadLamp Black Grey The Axis Rechargeable headlamp shares a common platform with the alkaline powered Axis. Employing a really clever user interface that allows direct access to any mode and ultimate flexibility through complete dim ability, this light has a surprise waiting just behind the battery door. Flip the door open to gain access to the industry standard micro USB port for charging. The built in battery power meter lets you know when charging is complete, and modern rechargeable battery technology means this headlamp will have a consistent output in a wide range of temperatures. Many people are thinking about switching to rechargeable headlamps for convenience, long term savings on batteries and to minimize their impact on the environment. With the Axis Rechargeable, the bar was just raised. Specifications: Power 450 Lumens Lamp 1 Maxbright LED w Spot (dimmable), 1 Maxbright LED w Flood (dimmable) and 2 Red Ultrabright LED's Burn Time 15 Hours Batteries Lithium Ion Rechargeable (Built in) Weight 2. 9oz or 81g Water Resistant IPX4 10 Modes Dual Beam High, Dual Beam Low, Spot High, Spot Low, Flood High, Flood Low, Red High & Red Low Warranty 5 Years *Sold as an Individual WARNING: This product can expose you to chemicals including BISPHENOL A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Battery Type: Alkaline, Lithium, Rechargeable Batteries Included: Yes Lumens: 450 Box Dimensions: 1"H x 6"W x 6"L WT: 0. 01 lbs UPC: 795626026717