1.Asstitant high impact and pressure , over 20 tons
2. long flashing lighting time , one time full recharge can
support over 7 days in rainy days .
3. Multi lighting source can choose :
Double side--6PCs or 4 pcs
Single side----3pcs or 2 pcs
4. Good warranty for quality .
One year warranty at least.
Two years warranty can do as client requirements
Five years warranty can do as client requirements