1. Low decay& DIP LED as the light source 2. Super Energy Saving compared to sodium or halogen lamps 3.30, 000hrs lifespan 4. Health to human bodys(Mercury-free) 5. Quality light(No UV, or infrared wave) 6. Easy-to-install unit LED quantity1pcsLIGHT SOURCE DEGREE120power30w,20w,10wLM70-100lm/WIn put voltageAC100-277VWorking temperature-20-50frequence50/60HzWorking humidity10%-90%Power factor>0.9Working lift>50000HTotal wave lost rate<19%raRa>85CCT2700-8000KipIP65Control wayHigh quality inner controlersizeΦ225mm×185mm