100 Watt ED23 1/2 HID High Pressure Sodium Light Bulb S54

High Pressure Sodium HID light bulb is a highly efficient solution for roadway lighting parking garages and more Ideal for various commercial and industrial applications where color rendering is not important. Outdoor security lighting Parking garage lighting Parking lot lighting Roadway lighting Area lighting 7-3/4 inches (L) For use in properly ballasted enclosed fixtures rated for use with high pressure sodium bulbs only Requires specific ballast (ANSI S54) for correct operation Universal operating position Suitable for indoor use and outdoor applications when used in an outdoor rated fixture