... years warranty IP65 COB source LED high bay lighting to replacement Philips high pressure sodium lamp :Specification:1) LR- ... Pressure Sodium LampLong lifespan: 30,000hrs, which means less replacement as compared to halogen lights, helping to reduce costs, ... used in lighting for Workshop, Factory Building, Warehouse, Gas stations, Supermarkets, Exhibition Halls, Stadiums etc. Operating environment: