The Main Parameters: 1. Material: Aluminum 2. Solar Panel: 18V 30W (imported monocrystalline solar panels) 3. LED Brand: Bridgelux (12V 15W 1500-1580LM) 4. Battery: Lithium Battery 13AH 5. Mounting Height: 3-4 meters 6. Working Time: 40-50 hours 7. Working Temperature: -30 ℃ ~ + 60 ℃ | Packing Information: 1. Product Size: 550*350*55 mm 2. N.W / G.W: 6 kg / 6.7 kg 3. Carton Size: 650*400*130 mm 4. Quantity / Box: 1 set / box 5. Loading Capacity: 625 sets / 20'GP,1700 sets / 40'HC |