1.Brief Introduction. Nomo smart LED solar street light has an elegant integrated aluminum alloy design and is one of the most convenient and versatile solar street lights on the market! This fixture does not require any wiring and is very easy to install and will automatically turn on and off during night and day . Built-in Intelligent controlling system to automatically compensate for different weather conditions of the world most sunlight coverage geography. True Dusk to Dawn feature, and able to light up to 3-4 in cloudy days illuminating time under IPM. 2.Features: 1. Patented Smart internet system, remote controlling, make the real intelligent lighting. 2. Solar panel auto-cleaning system(patent). 3. Super brightness LED chip , > 180 lumen/W. 4.Top level LiFePO4 battery , safe and long lifespan. 5.High strength entirety aluminum profile, gorgeous and durable. 6. Professional street light illumination distribution. 7. Efficiency >21.5% solar cell. 8. 90°X360°angle adjustable holder ,non-shadow. 9. No pollution, energy saving and environmental protection. 3ï¼?Product Specification: Protection class: IP65 Light source :LED LifePO4 Battery:640WH Solar panel rate Power: 110(W) Solar panel Voltage :18 (V) Total luminous Flux: 6000LM LED Qtyï¼?48pcs Duration of sunshine :8 (h) Lifespan: 500000 (h) Monocrystalline solar panel:18V/110W Efficiency up to 21% 4.Technique specs PV Module Pmax 110W Vmp 23.5v Voc 27.5v Cell Efficiency 20.6% Number of cell in series 45 LED chip Dimension 1460*418mm Viewing angel Viewing angel ï?70*150°IESNA TAPE II Color Temperature 3000K~3500K warm white /6000K-6500K(cool white) Color rendering indexColor rendering index >=70 Nominal luminous flux Tj=25:6000lm Delivered Lumens Tj=66:5400lm Lifespan 50000hours Lifepo4 battery Battery capacity 640WH lifespan 5-8 years Certification CB, SGS, MSDS Operating temperature Charging 0-45 Discharging -20-60 Mppt controller Working voltage/ current 12.8v 10A Work mode Timing mode Light control(capable of detecting day and night , automatically turning on and off during night and day ) PIR sensor mode (optional) Protection Incorporate protection from reverse polarity(solar panel or battery ), over-charge , over-discharge , over load , short circuit and lightning