This LED Salt Water Emergency Lamp is a perfect solution for emergency situations, camping trips, and outdoor lighting. It does not require any charging and can be easily activated by adding salt and water, shaking, and flipping the switch. The lamp is durable and long-lasting with at least 200 hours of continuous use and up to 250 hours of intermittent use. It is chemical-free and safe to use indoors or outdoors, and in varying temperatures. The energy saving lamp is an eco-friendly alternative to disposable batteries and other single-use lighting options.