Polam Lamps
RS (Radio Spares) Componment Ltd
RS Philips 400w HPL-N lamp
Radium Die Lichtmarke
Radium 700w HRL (MBF/U) Mercury Lamp
Radium MRL160W/235/E27 235 volt 160 watt Self Ballasting Mercury Lamp
Siemens Lighting Ltd
1940s Siemens 240/250v 300w MAT/V lamp
SLI (Sylvania Lighting Industries) Ltd
Sylvania 80w HSL-BW (MBF-U) Lamp from France
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
Sylvania 125w HSL-BW (MBF-U) Lamp
Sylvania 125w Clear Mercury Lamp
Sylvania 250w HSL-BW (MBF-U) Lamp
Sylvania 400w HSL-BW (MBF-U) Lamp
Sylvania 400w HSL-BW-Deluxe (MBF-U-Deluxe) Lamp
Thorn Lighting Ltd
Thorn 50w Kolorlux MBF-U Lamp
Thorn 1000w Kolorlux MBF-U Lamp with Shorter Neck
Thorn 50w Kolorlux MBF-U-SD lamp
Thorn 160w Kolorplus MBFT/V lamps
Thorn 250w MB-U lamp
Thorn 250w Kolorlux MBF-U Lamp
Thorn 400w MB-U lamp
Thorn EMI 50w Kolorlux MBF-U Lamp
Thorn-EMI 80w Kolorlux MBF/U Mercury Lamp with 3-pin BC cap
Thorn-EMI 80w Kolorlux MBF/U Mercury Lamp with ES cap
Thorn 80w Kolorlux MBF/U Deluxe Mercury Lamp with ES cap
Thorn-EMI 80w Kolorlux MBF/U Mercury Lamp with ES cap
Thorn EMI 125w Kolorlux MBF-U lamps
Thorn EMI 125w Kolorlux MBF/U Deluxe Mercury Lamp with ES cap 
Thorn-EMI 1000w Kolarlux MBF/U Mercury Fluorescent Lamp with Longer Neck
Trac Lighting
Trac 400w MBF/U Mercury Lamp
Tungsram Lamps
Tungsram 125w HgLI (MBF-U) Lamp
Tungsram 250w HgLI-Komfort (MBF-U-Comfort) Lamp with Yellow Coating
Venture Lighting Industries Ltd
Venture 125 watt MBF/U Mercury Lamp
Venture 250 watt MBF/U Mercury Lamp
Wotan Lamps Ltd
Wotan 125w HQL (MBF-U) Lamp
Wotan 400w HQL-DL (MBF-U-Deluxe) Lamp