The High Pressure Mercury Vapor lamp is a descendant of the Mercury Vapor Lamp. It consists of
a fused silica discharge tube, containing a few milligrams of metallic Mercury and traces of
argon in a few milli-Torr vacuum. Four electrodes, two main ones and two auxiliary ones, are
sealed against the ends of the fused silica tube.
Application:
Lighting of out-door;
Light in supermarket;
Lighting of vessel;
Lighting of high parvis;
Submarine lighting;
Flood lighting;
Suitable for industrial lighting and commercial lighting.
Feature:
High efficacy;
Long life time;
Color constancy;
Low cost;
Enclosed or open fixture.