Description 1. [INNOVATIVE SALTWATER POWERED]: This outdoor emergency light is powered by a innovative chemical reaction of saltwater, no batteries or charging required. With only 10g of salt (NOT INCLUDED), it can provide continuous lighting for up to 240 hours and intermittent lighting for up to 350 hours, making it perfect for camping, hiking, power outages, and more. *PLEASE NOTE: Due to logistics reasons, this product is shipped WITHOUT salt. It only comes with empty bags.* 2. SPECIFICATIONS & COMPACT SIZE: Measuring approximately 12.5 x 7 x 2.2 cm (4.92" x 2.76" x 0.87"), this green saltwater lamp is compact and lightweight, easily fitting into your backpack or survival kit. It is made of high-quality materials including OPP, PET, and ABS, ensuring its performance and stability in various environments. 3. [ADJUSTABLE LIGHTING MODES]: Choose between three practical modes to suit your needs: 3 bright white LEDs for powerful illumination with 50 lumens of brightness, 3 blinking white LEDs for emergency SOS signaling, and an OFF mode to conserve power. Its 0.5W power and 100mA output current make it an efficient and reliable light source. 4. ESSENTIAL EMERGENCY TOOL: Be prepared for unexpected power failures, natural disasters, or roadside emergencies with this essential piece of equipment. With its long-lasting saltwater power and SOS flash mode, it serves as a critical distress signal and a dependable illumination tool to keep you and your family safe. 5. MULTIPURPOSE USE: Ideal for a wide range of outdoor activities and indoor emergencies. Whether you're enjoying a camping trip, fishing, navigating a trail at night, or facing a home power outage, this saltwater LED lamp is a practical and reliable solution to ensure you always have access to light when you need it most. Package list 1 x Green Saltwater Powered LED Lamp ( with rope)