LED street lamp Cree chip,3 years warrantly long working life(>50,000 hours) CE,CCC,RoHS,FCC,ISO,UL Enegy saving High power LED ... street lampFeatures:·High power led street light,it's a typical green lighting.·Energy Saving: saving energy more than 80% than the tradtional lamp ... over 90%,Power factor up to 0.98,THD less than 10%·Isolated low-voltage driver mode leading to high safety ...