SUGGESTED LED REPLACEMENTS: 

80 Watt EX39 Base Gen4 100-277V LED Retrofit Light Bulb

35/45/60 Watt Wattage and Color Selectable LED Post Top Retrofit with EX39 Mogul Base 120-277V 3000/4000/5000K

80 Watt 100-277 Volt LED HID Corn Cob EX39 Base Retrofit Lamp

80/100/120 Watt LED Wattage and Color Selectable HID Corn Cob EX39 Base 30/40/50K

54/63/80 Watt HID Replacement EX39 Mogul Base LED Lamp

70 Watt Multi-Angle LED HID 120-277V Hi-Pro 360 Mogul EX39 Base Bulb 10500 Lumen

Philips MS320/U/PS (38381) Pulse Start Metal Halide lamps are members of the high intensity discharge family which is the most efficient source of white light today. They have high Efficacy, long life, exceptional

The Philips 320 watt Metal Halide Pulse Start bulb is a universal burn lamp and operates in your fixture from position within your fixture. These Pulse Start Metal Halide lamps are intended for use in enclosed luminaires.

When operated in the Vertical (Base Up) position the Initial Lumens are 30,000 and the Mean Lumen output is 21,000. The rated average life is 20,000 hours and the lamp is ANSI Type M154/E or M132/E. This Philips 320w Pulse Start Lamp employs a Mogul Base and is designed with a ED28 bulb.

These Philips 320 Watt Pulse Start lamps are High Output, offer Reduced Color Shift, have a Clear jacket, and operate in Base Up Through Horizontal applications.