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| Lamp/Fixture Information | |
| Manufacturer: | The General Electric Company of England Ltd. |
| Model Reference: | 18W SOX |
| Lamp | |
| Lamp Type: | Low Pressure Sodium |
| Filament/Radiator Type: | U-shaped arc tube |
| Base: | BY22d |
| Shape/Finish: | Tubular, clear |
| Service Life: | 10,000 hours |
| Burning Position: | Vertical cap up to horizontal |
| Electrical | |
| Wattage: | 18 |
| Voltage: | 55 |
| Current: | 0.35A |
| Optical | |
| Lumen Output: | 1800 lm @ 100h |
| Lumen Efficacy: | 100 lm/W @ 100h |
| Colour Temperature: | 1700 |
| Colour Rendering Index: | Ra -44 |
| Physical/Production | |
| Dimensions: | 210 mm |
| Factory Location: | Shaw, Oldham |
| Fabrication Date: | March 1981 (Date code NC) |
| File information | |
| Filename: | DSC02858.JPG |
| Album name: | Ria / Low Pressure Sodium Lamps |
| Keywords: | Lamps |
| Filesize: | 338 KiB |
| Date added: | 10 Aug 2024 |
| Dimensions: | 2464 x 1386 pixels |
| Displayed: | 37 times |
| DateTime Original: | 2019:10:19 01:06:34 |
| Exposure Time: | 1/20 sec |
| FNumber: | f/2.8 |
| File Source: | Digital Still Camera |
| Flash: | No Flash |
| Focal length: | 5.35 mm |
| ISO: | 400 |
| Model: | DSC-W120 |
| White Balance: | 0 |
| URL: | https://trad-lighting.net/gallery/displayimage.php?pid=180 |
| Favourites: | Add to Favourites |