Tender For corrigendum : supply, installation, testing and commissioning of led (18 watt) based solar street lighting system (monocrystalline pv module) including 05 years comprehensive warranty, operation and maintenance for various locations under limits of nagar nigam gor - supply, installation, testing and commissioning of led (18 watt) based solar street lighting system (monocrystalling pv module) including 05 year comprehensive warranty, operation and maintenance for various locations under limits of nagar nigam gorakhpur.