MH100U-MEDIUM-PS Metal Halide Lamp - AAMSCO Lighting
Feit Electric 100-Watt ED17 Shape Clear Metal Halide High Intensity Discharge E26 Medium Base HID Light Bulb (1-Bulb) MH100/U/MED/HDRP - The Home Depot
Philips 415224 - Metal Halide Light Bulb | LightBulbs.com