The Main Parameters: 1. Material: Aluminum 2. Solar Panel: 18V 38W (imported monocrystalline solar panels) 3. LED Brand: Bridgelux (12V 18W 1700-1800LM) 4. Battery: Lithium Battery 15AH 5. Mounting Height: 4-6 meters 6. Working Time: 40-50 hours 7. Working Temperature: -30 ℃ ~ + 60 ℃ | Packing Information: 1. Product Size: 650*325*35 mm 2. N.W / G.W: 7.5 kg / 8.5 kg 3. Carton Size: 720*400*150 mm 4. Quantity / Box: 1 set / box 5. Loading Capacity: 600 sets / 20'GP,1200 sets / 40'H |