Satco 250 Watt ET18 High-Pressure Sodium High-Intensity Light Bulb is an efficient and reliable lighting solution for outdoor security light fixtures. This bulb high efficacy and a long lifespan, ensuring consistent performance over time. Its universal operating position makes it versatile for various installations. The clear finish helps to diffuse light effectively, reducing glare and providing even illumination. With a warm white color temperature of 2100K, it creates a stylish and comfortable atmosphere, i for both relaxing environments and highlighting specific areas. Model Number: S1940