Details:1. Weight: about 1700g/set2. Degree of protection: IP433. Type of light source: LED4. 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, durable6. Contains: power generation system, solar panel, LED bulb x2, USB charging cableHost parameters:1. USB output: 5V/1000MA2. Battery capacity: 4AH/6V lead-acid battery3. Charging time: 12 hours under strong light4. Size: 11.5x6x16 cm5. Bulb lighting time: 1 bulb lighting about 30 hours, 2 bulbs lighting about 15 hours6. 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: 3W/9V2. Size: 22x13.5x1.7 cm3. Matching: 5 meters long power cordBulb parameters:1. Quantity: 22. Power: 1W3. Color temperature: 6000K-6500K4. Luminous flux: 110LM5. Kit: 5m power cord with switch for each bulbSpecification: Package Weight One Package Weight 1.80kgs / 3.98lb One Package Size 24.5cm * 14cm * 17cm / 9.65inch * 5.51inch * 6.69inch Qty per Carton 16 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 16 pcs = 2832 pcs40HQ: 412 cartons * 16 pcs = 6592 pcs