Ciata High Pressure Sodium Lights, High-Intensity Discharge Lamps, 100 Watts, 65 CRI, 4000K, 9500 Lumens, E26 Base, ED17 Shape, Metal Halide Lamps for Commercial and Retail Applications - 4 Pack - Amazon.com
Value Collection - HID Lamp: High Intensity Discharge, 1,000 Watt, Mogul Base - 43597996 - MSC Industrial Supply
Current Professional Lighting MPR320C/VBUXHOPA High Intensity Discharge Quartz Metal Halide Light Bulb, ED37 (6 pack) - High Intensity Discharge Bulbs - Amazon.com
Feit Electric 400-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH400/U/ED28/HDRP - The Home Depot