| Lamp/Fixture Information |
| Manufacturer: | The General Electric Company of England Ltd. |
| Model Reference: | 51/437 |
| Lamp |
| Lamp Type: | High Pressure Mercury Vapour |
| Filament/Radiator Type: | Quartz arc tube |
| Base: | P28 Pre-focus |
| Shape/Finish: | T51 |
| Service Life: | Not known at present |
| Burning Position: | Vertical, cap down |
| Electrical |
| Wattage: | 80 |
| Voltage: | 115 |
| Current: | 0.8A |
| Optical |
| Lumen Output: | 3000 lm |
| Lumen Efficacy: | 38 lm/W |
| Colour Temperature: | 6000K |
| Colour Rendering Index: | 16 |
| Physical/Production |
| Factory Location: | Hammersmith, London |
| Fabrication Date: | October 1942 (Date code 10) |
| File information |
| Filename: | Osram-GEC_80W_MB-D_Lamp_Lit.jpg |
| Album name: | Ria / Mercury Lamps |
| Keywords: | Lamps |
| Filesize: | 157 KiB |
| Date added: | 17 May 2025 |
| Dimensions: | 1991 x 1296 pixels |
| Displayed: | 6 times |
| URL: | https://trad-lighting.net/gallery/displayimage.php?pid=846 |
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