1. The light source adopts a unique two times optical module design, avoids optical superposition waste, light source and heat sink using modular design, realized the ground irradiance and the best matching of power, by increasing or decreasing the quantity of light source;
2. Meet different width of pavement and the illumination requirements;
3. Satisfy the city lighting requirements and does not waste the electricity to the purpose;
4. Long lifespan and 5 years warranty;
5. Use Meanwell driver and Cree or Bridgelux chip.