1,solar street light 2,Battery:warranty of 3 years; 3,Continous raining days : 3-15days; 4,System life : > 20 years *Solar Street light Features: 1,high ... efficient solar panel,monocrystalline silicon.with converstion rate more 17 ... ,000hrs *Water-proof and dust-proof(IP 65) *Warranty of 1-3 years