The Main Parameters: 1. Material: Aluminum 2. Solar Panel: 18V 20W (imported monocrystalline solar panels) 3. LED Brand: Bridgelux (12V 8W 900-950LM) 4. Battery: Lithium Battery 9AH 5. Mounting Height: 2-3.5 meters 6. Working Time: 40-50 hours 7. Working Temperature: -30 ℃ ~ + 60 ℃ | Packing Information: 1. Product Size: 420*350*55 mm 2. N.W / G.W: 5 kg / 5.3 kg 3. Carton Size: 520*400*130 mm 4. Quantity / Box: 1 set / box 5. Loading Capacity: 757 sets / 20'GP,2060 sets / 40'HC |