High power LED road lamp Cree chip,3 years warrantly long working life(>50,000 hours) CE, ... CCC,RoHS,FCC,ISO,UL Enegy saving High power LED road ... radiation and lead-free.·Long Service Life:More than 10 years.·Low Tension:Much more safe to fix up.·Over ... %,Power factor up to 0.98,THD less than 10%·Isolated low-voltage driver mode leading to high safety ...