Desire to collect various light bulbs (especially HID), control gear, and fixtures from around the world.DISCLAIMER: THE EXPERIMENTS THAT I CONDUCT INVOLVING UNUSUAL LAMP/BALLAST COMBINATIONS SHOULD NOT BE ATTEMPTED UNLESS YOU HAVE THE PROPER KNOWLEDGE. I AM NOT RESPONSIBLE FOR ANY INJURIES.
Is it rarest in mercury vapor, high pressure sodium, or metal halide? Which wattage is rarest and which type?