fluorescent high-pressure lamp
High pressure mercury lamp
High-pressure mercury lamp
mercury high pressure lamp
ultra high pressure mercury lamp
ultra-high pressure mercury lamp
high pressure high temperature
high pressure high temperature well
High Pressure Mercury Vapour Lamp
high pressure-high temperature synthesis
high-pressure high-temperature phase tran-sition
high-pressure mercury vaporlam lamp
xenon high-pressure lamp
low pressure mercury lamp
Low-Pressure Mercury Lamp
ultra-pressure mercury lamp
Non-mercury Fluorescent Lamp
100 % high pressure bypass