High Pressure Sodium (HPS) Lamp High Pressure Sodium (HPS) Lamps are energy-efficient, high-intensity discharge lamps designed to deliver bright, warm, and highly effective illumination for outdoor and industrial applications. Known for their excellent luminous efficacy and long operational life, HPS lamps are ideal for street lighting, parking lots, warehouses, sports arenas, and other large-area lighting needs. This series offers a wide range of wattages and bases to meet different installation requirements, ensuring reliable performance and high lumen output for both residential and commercial projects. Model Specifications Standard SON Series SON 70W E E27 CO – 5600lm – 70W SON 150W E E40 CO – 13750lm – 150W SON 250W E E40 CO – 27000lm – 250W SON 400W E E40 CO – 48000lm – 400W SON-T Series SON-T 70W E E27 – 6000lm – 70W SON-T 100W E E40 – 9000lm – 100W SON-T 150W E E40 – 15000lm – 150W SON-T 250W E E40 – 28000lm – 250W SON-T 400W E E40 – 48000lm – 400W