The best choice for ambient lighting when outdoors. SolarLamp-2 is battery-operated and has a solar charger that lets you charge the light efficiently when outdoors. This makes SolarLamp-2 the most versatile utility light in the range, especially with its sleek structure. Features 2 In 1 Unique Design: This is a solar light which can not only be used as USB rechargeable LED Light and an emergency light also a power bank for cell phones. The solar led light can not only be used as a portable emergency light you can take along or hang to anywhere after charging.