high quality and low price OEM is welcomed skilled teamwork High Pressure Sodium Lamp Features (HPS): 1. High luminous efficiency, energy saving, long life!Golden-white light with the excellent capability to penetrate the fog. 2. Application:Lighting of road, square, air port, dock, station, beach and park.3.Watts:70W/100W/150W/250W/400W/600W/1000W HIGH PRESSURE SODIUM LAMP