| Lamp/Fixture Information |
| Manufacturer: | Siemens-Ediswan |
| Model Reference: | MAT/V |
| Lamp |
| Lamp Type: | Self Ballasted Medium Pressure Mercury Vapour |
| Filament/Radiator Type: | Tungsten filament / Medium Pressure Mercury Arc Tube |
| Base: | GES (E40) |
| Service Life: | 2000 hours |
| Burning Position: | Vertical, cap up |
| Electrical |
| Wattage: | 500 |
| Voltage: | 240 |
| Physical/Production |
| Factory Location: | Strand Road, Preston |
| Fabrication Date: | November 1957 (date code 95) |
| File information |
| Filename: | Siemens-Ediswan_240V_500W_MAT-V_Lamp_in_display_case.jpg |
| Album name: | Ria / Lamps |
| Keywords: | Lamps |
| Filesize: | 530 KiB |
| Date added: | 31 May 2025 |
| Dimensions: | 2561 x 1296 pixels |
| Displayed: | 15 times |
| Exposure Time: | 1/40 sec |
| FNumber: | f/2.8 |
| File Source: | Digital Still Camera |
| Flash: | Compulsory Flash, Return light detected |
| Focal length: | 5.35 mm |
| ISO: | 200 |
| Model: | DSC-W130 |
| Software: | Shotwell 0.32.10 |
| White Balance: | 0 |
| URL: | https://trad-lighting.net/gallery/displayimage.php?pid=870 |
| Favourites: | Add to Favourites |
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