Mercury Vapor Lamps: What are they? | Shine Retrofits Lighting Blog
How to Build Your Own Mercury Vapor Light Setup
High pressure mercury vapour lamp | Science Museum Group Collection
Feit Electric 175-Watt ED28 Shape Clear Mercury Vapor High Intensity Discharge E39 Mogul Base HID Light Bulb (4-Pack) H39KB-175/HDRP/4 - The Home Depot