Material: Aluminum + Steel glass
Solar Panel:18V 50W Germany solarworld high efficiency mono solar panel
LED Brand: Bridgelux 25W 2500-2800LM
Battery:lithium battery 12V 18AH 
Mounting Height:5-6.5m 
Discharge Time:3-4 rainy days
Working Temperature:-30℃~+60℃ 
 Charge Time:7 Hours with good sunshine
 Lighting mode: 100% bright lighting infrared motion sensor + 60% lighting before midnight and 30% lighting till dawn (energy saving mode to prolong backup rainy days)