3W Solar Small System Household Multifunctional Portable Emergency Light Details: 1. Weight: about 1700gset 2. Degree of protection: IP43 3. Type of light source: LED 4. Uses: field, farm, courtyard, night market lighting, power outage emergency, etc. 5. Features: energy saving and environmental protection, wide applicability, built-in USB interface, can be used for charging mobile phones and other digital devices, simple operation, easy to use, durable 6. Contains: power generation system, solar panel, LED bulb x2, USB charging cable Host parameters: 1. USB output: 5V1000MA 2. Battery capacity: 4AH6V lead-acid battery 3. Charging time: 12 hours under strong light 4. Size: 11.5x6x16 cm 5. Bulb lighting time: 1 bulb lighting about 30 hours, 2 bulbs lighting about 15 hours 6. Battery capacity display function: 3 indicator lights are on, capacity 67-100%; 2 indicator lights are on, capacity 33-67%; 1 indicator light is on, capacity is less than 33% Solar panel parameters: 1. Power: 3W9V 2. Size: 22x13.5x1.7 cm 3. Matching: 5 meters long power cord Bulb parameters: 1. Quantity: 2 2. Power: 1W 3. Color temperature: 6000K-6500K 4. Luminous flux: 110LM 5. Kit: 5m power cord with switch for each bulb