High pressure mercury lamps
![Polam. LRF 125W Mercury Fluorescent Lamp](../images/Polam-125w-Mercury-Lamp.jpg)
Polam. LRF 125W Mercury Fluorescent Lamp
![RS Philips 400w HPL-N lamp](../images/RS%20Philips%20400w%20HPL-N%20lamp.jpg)
RS Philips 400w HPL-N lamp
![1940s Siemens 240/250v 300w MAT/V lamp](../images/1940s%20Siemens%20250v%20300w%20Mercury%20Tungsten%20lamp.jpg)
1940s Siemens 240/250v 300w MAT/V lamp
![Sylvania 80w HSL-BW (MBF-U) Lamp from Belgium with etch on the top of the bulb](../images/Sylvania-HSL-BW-80w-MBF-U-Lamp-a.jpg)
Sylvania 80w HSL-BW (MBF-U) Lamp from Belgium with etch on the top of the bulb
![Sylvania 80w HSL-BW (MBF-U) Lamp from Belgium with etch on the side of the bulb](../images/Sylvania-HSL-BW-80w-MBF-U-Lamp-b.jpg)
Sylvania 80w HSL-BW (MBF-U) Lamp from Belgium with etch on the side of the bulb
![Sylvania 125w HSL-BW (MBF-U) Lamp](../images/Sylvania%20125w%20Mercury%20Fluorescent%20Lamp.jpg)
Sylvania 125w HSL-BW (MBF-U) Lamp
![Sylvania 125w Clear Mercury Lamp](../images/Sylvania%20Clear%20Mercury%20Lamp.jpg)
Sylvania 125w Clear Mercury Lamp
![Sylvania 250w HSL-BW (MBF-U) Lamp](../images/Sylvania%20250w%20MBF-U%20Lamp.jpg)
Sylvania 250w HSL-BW (MBF-U) Lamp
![Sylvania 400w HSL-BW (MBF-U) Lamp](../images/Sylvania-400w-HSL-BW-Deluxe-Lamp.jpg)
Sylvania 400w HSL-BW (MBF-U) Lamp
![Thorn 50w Kolorlux MBF-U Lamp](../images/Thorn%2050w%20MBF-U%20Lamp.jpg)
Thorn 50w Kolorlux MBF-U Lamp
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