| File information |
| Filename: | MVP4255157.JPG |
| Album name: | joe_347V / My Streetlight Collection |
| Keywords: | Lit_Lighting |
| Company and Date Manufactured: | Philips, November 1991 | Canadian General Electric, August 1981 |
| Model Number: | H37KC-250/N | HR100DX38 |
| Wattage: | 250w | 100w |
| Lamp Type: | Mercury vapour |
| Filesize: | 267 KiB |
| Date added: | Apr 26, 2012 |
| Dimensions: | 1600 x 1200 pixels |
| Displayed: | 138 times |
| Color Space: | sRGB |
| Contrast: | 0 |
| DateTime Original: | 2012:04:25 22:22:46 |
| Exposure Bias: | 0 EV |
| Exposure Mode: | 0 |
| Exposure Program: | Program |
| Exposure Time: | 1/125 sec |
| FNumber: | f/7.8 |
| Flash: | No Flash |
| Focal length: | 7.9 mm |
| ISO: | 100 |
| Light Source: | Unknown: 14 |
| Make: | Olympus Imaging Corp. |
| Max Aperture: | f/3.5 |
| Model: | SP600UZ |
| URL: | http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=11520 |
| Favorites: | Add to Favorites |
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![/N vs /DX
Here's a shot showing a /N mercury lamp compared to a standard /DX mercury lamp. The /N is a [url=http://www.galleryoflights.org/mb/gallery/displayimage.php?pos=-5044]250w Philips[/url] and is running in my B2255 using an Advance 250w CWA MV/MH ballast. The /DX is a [url=http://www.galleryoflights.org/mb/gallery/displayimage.php?pos=-1648]100w CGE[/url] and is running in my R47 on an Venture 70w MH ballast with the ignitor disabled.
Keywords: Lit_Lighting](albums/userpics/normal_MVP4255157.JPG "Click to view full size image
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/N vs /DX
Here's a shot showing a /N mercury lamp compared to a standard /DX mercury lamp. The /N is a [url=http://www.galleryoflights.org/mb/gallery/displayimage.php?pos=-5044]250w Philips[/url] and is running in my B2255 using an Advance 250w CWA MV/MH ballast. The /DX is a [url=http://www.galleryoflights.org/mb/gallery/displayimage.php?pos=-1648]100w CGE[/url] and is running in my R47 on an Venture 70w MH ballast with the ignitor disabled.
Keywords: Lit_Lighting")
The /N does appear very slightly warmer though. It's probably a lamp with a thicker coating of /DX phosphor. Real /Ns are clearly warmer!