... Solar street light, Solar garden lamp, Solar lawn lamp, Solar landscape lamp, Traffic signal lamp, Public establishment brightness, Solar street lamp, Off-grid PV power system, On-grid ... PV power system etc..2. Qualified certification: ISO9001,ISO140001,ISO18000,TUV,CE and Gold Sun certification.3 ... yearly.4. Warranty: Five years for whole unit5. Lifetime: Twenty-five ...