Power up with the Pro Series solar lights. With cell phone charging capabilities, 150 lumens, and lasting up to 50 hours on a single charge, this compact solar lantern will take you further than ever before. Mobile charging 150 lumens (clear) / 135 lumens (matte) Cool white LEDs (clear) / warm white LEDs (matte) Adjustable base strap Lasts up to 50 hours on a single charge (see details under “tech specs” below) Recharge via solar panel or quick charge via USB Perfect for: camping, hiking, backpacking, tent lighting, RV camping, beach days, climbing, boating, kayaking Product features Available in clear and matte finishes 150 lumens (clear) / 135 lumens (matte) 10 cool white LEDs (clear) / 10 warm white LEDs (matte) Adjustable base strap Fixed top strap Built-in two-way USB port USB to USB cable included Durable: withstands up to 150 lbs of pressure Lightweight: 6.1 oz (173 g) Waterproof: IP67 Operating temp: 32ºF - 113ºF (0ºC - 45ºC) Product functions 4 modes: low, medium, high, flashing 2 second quick shut off Battery level indicator Battery life Low: 50 hours Medium: 24 hours High: 5 hours Flashing: 9 hours Charge Recharge via solar or quick-charge with USB (14 hours / 2-3 hours) Rechargeable 2000 mAh Li-ion battery Overcurrent protection Dimensions Diameter: 5 inches (12.7 cm) Height: 5 inches (12.7 cm) Collapsed: 1.5 inch (3.8 cm)