Classic and high quality all in one solar street light with motion sensor, one series with five module, 50W 100W 150W 200W and 250W. People pass by,the brightness will turn on 100%,people leave away,the brightness will turn down to 30%,we adpot high brightness led chip 160LM/W. And long lifespan and safty battery ,lifepo4 Battery.high conversion rate solar panel 19%,can fast charge to the battery,after charge full,it can work 10-12H.