Cost-efficient alternative to easily upgrade urban lighting to LED High compatibility Upto true 150 Watt High Pressure Sodium replacement for Post top applications and, save up to 75% in energy consumption;Sustainability low energy consumption when compared to conventional technologies;5 year warranty with 50,000 hour life Philips TrueForce LED high lumen post top lamp makes it easy to upgrade to long lasting, energy saving LED technology without sacrificing your sites unique outdoor character. Philips TrueForce is a direct replacement option which ensures a perfect fit with existing modern and traditional luminaires. We claim true replacement when comparing flux. This post top lamps can be used in enclosed fixtures. Reliable lifetime up to 50,000 hours;High Energy efficiency;Right lamp size and lighting distribution for direct retrofit;Optically efficient, emits light towards usage direction;Compact size, light in weight Public road - streets, paths;Public urban - parks, squares;Public area - parking, transportation bus