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

2.IP66 Protection

3.High luminaire efficiency over 90%

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

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

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

7.No light pollution ,no IR, no UV

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

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