Salt water powered emergency lamp - Reliable and environmentally friendly lighting powered by salt water. A battery-free solution you can depend on in outdoor or emergency situations. - Easy to operate. Simply add salt and water to activate the lamp. For long-term storage, you can pour out the water, rinse with clean water, and dry the unit. Stored properly, it can be kept up to 5 years. - Runtime you can count on. Provides at least 140 hours of operation in intermittent use. - Compact, lightweight design. Easy to carry and store in a pack or travel kit. - Flexible hanging options. Includes a cord and two top hanging rope holes so you can suspend it from a tent, backpack, or other convenient anchor. - Built for hard outdoor conditions. Salt water design is suited for power outages, camping, hiking, fishing, storms, and other emergencies. - Practical applications - Power outages at home or remote locations where conventional lighting is unavailable. - Camping or hiking trips where a reliable, lightweight light source is needed. - Emergency readiness for storms, hurricanes, fishing trips, and other outdoor activities. - Maintenance and care. When not in use for extended periods, drain the water, rinse with clean water, and allow to dry before long-term storage. This helps preserve the lamp for up to five years of storage. - Key attributes. Salt water powered design, no batteries required, compact size, lightweight construction, durable enough for outdoor use, includes mounting options with a cord and two top hanging rope holes.