STREAMLIGHT Blue Stylus Pro USB Kit SG66139 A sleek, compact, USB rechargeable pen light. Allows you the flexibility of charging on-the-go using the USB cord or the compact AC wall adaptor. C4?? LED (white): 70 lumens; 630 candela; runs 3.5 hours Fully regulated output for consistent lumen performance over the battery life Lithium ion battery fully recharges in-product in 2.5 hours; rechargeable up to 300 times Charge indication LED: LED Red Ÿ?? Charging; LED Green Ÿ?? Charged Rechargeable using supplied USB cord or optional AC wall adapter. Machined aluminum alloy case. Type II MIL-Spec anodized finish; gasket-sealed glass lens Water-resistant sliding metal sleeve protects USB port Push button tail switch Ÿ?? momentary or constant on operation IPX4 water resistant; 1 meter impact resistance tested Includes removable pocket clip and tear resistant nylon holster 6.15 in. (156 mm); 1.9 oz. (53.8 grams) with battery Limited lifetime warranty