The Main Parameters: 1. Material: Aluminum 2. Solar Panel: 18V 15W (imported monocrystalline solar panels) 3. LED Brand: Bridgelux (12V 8W 900-950LM) 4. Battery: Lithium Battery 6AH 5. Mounting Height: 2-3.5 meters 6. Working Time: 40-50 hours 7. Working Temperature: -30 ℃ ~ + 60 ℃ | Packing Information: 1. Product Size: 380*290*40 mm 2. N.W / G.W: 3.5 kg / 4 kg 3. Carton Size: 460*350*150 mm 4. Quantity / Box: 1 set / box 5. Loading Capacity: 625 sets / 20'GP,1700 sets / 40'HC |