1.Over 50,000Hr Mean Time Between Failures ( depends on environment )

2.IP66 Protection

3.High luminaire efficiency over 88%

4.Superior color rendering index up to 80 , near daylight quality

5.Wide color of temperature range available

6.Power efficiency over 90% , Power factor up to 0.98 , THD less than 10%

7.Isolated  low-voltage driver mode leading to high safety and reliability

8.No light pollution ,no IR, no UV

9.Anti-vibration and shock-proof

10.Green and environment-friendly: lead-free, no-mercury, no fragile glass, no environment-harmful materials

11.Tremendous energy saving: more than 75% electricity saving over conventional sodium light

12.main street/road, highway, tunnel, square and parking lot illuminating