Solar LED Street Light (10-20W) Model: JS5324LD10W/20W Product Feature: 1.High efficiency in light utilization,perfect performance in fixture working; 2.High efficiency in power supply; 3.Perfect performance for vision; 4.Great luminous flux maintenance factor Parameter: Power: 10W/20W Outside structure: Moulded once by Aluminium alloy with anodic oxidation and anti-corrosion treatment Power supply: AC 85-265V/DC 12V/24V with life more than 40,000 hours. Life for light emitters: Lighting decay less than 15% in 50,000 hours, life more than 10 years. Luminous efficiency: ≥100Lm/W Lamp efficiency: ≥95% CRI: Ra>80 IP grade: IP65 CCT: 2700-8000K (Warm white, pure white and cold white are available) Tj: 70oC (The ambient temperature is 35oC) Advantage: Energy-saving Conclusion:50% saved 120W LED Street Light=250W Sodium 180W LED Street Light=400W Sodium Environmental: Each lamp saves cable around $150.00Cable less than 16m2 square meters is used as for the lower power.Each lamp saves electricity by 2 degrees per day.700KWh each year is saved by one lamp.No replacement on the luminaire in 10 years.Apperance Dimension Figure: Light Distribution Pattern: