NEW Magicshine 2013. MJ-890 160 Lumens LED. USB rechargable. 3 Modes. Ultra bright! Magicshine MJ-890 Commuter Light. One ultra bright LED. Waterproof Battery: USB Rechargeable lithium polymer battery (3.7V 1500mAh) Runtime: 3 hours @ 100% brightness. 1 Year Warranty. Power Indicator: 3 colors LED indicator to show remaining battery Shell material: Aluminum alloy and plastic