<ul><li>Philips 100-Watt HID High Pressure Sodium light bulbs offer premium light quality and energy efficiency</li><li>Ideal for use in parking lots, dusk-to-dawn fixtures, roadway lighting, and industrial and commercial applications</li><li>Mogul Base</li><li>ED23.5 shape</li><li>C100S54 for use with ANSI S54 ballast</li></ul><br><br>Philips High-Intensity Discharge (HID) 100-Watt High Pressure Sodium ED23.5 light bulb offers unbeatable light quality and consistent performance. They are premium quality lights that can provide energy efficient lighting solutions for industrial applications, warehouses, post top applications and parking lots.

Philips 140953 High Intensity Discharge High Pressure Sodium 100-Watt ED23-1/2 Mogul Base Light Bulb