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MassDOT is Testing LEDs: Before N' After Highmast Edition
MassDot has five 4X highmast poles in-line at the MA/RI line (where those tall long-armed trusses are) and two of the five poles have had their HPS drop lens highmasts changed to LED units. Here's a before-and-after comparison.
Keywords: American_Streetlights

MassDOT is Testing LEDs: Before N' After Highmast Edition

MassDot has five 4X highmast poles in-line at the MA/RI line (where those tall long-armed trusses are) and two of the five poles have had their HPS drop lens highmasts changed to LED units. Here's a before-and-after comparison.

20140925_203358[1].jpg beforenafter2.PNG beforenafter1.PNG MASSDOTLED.PNG LEDMASSDOT1.PNG
File information
Filename:beforenafter1.PNG
Album name:Mike / American Streetlights
Keywords:American_Streetlights
Filesize:379 KiB
Date added:Sep 25, 2014
Dimensions:723 x 506 pixels
Displayed:69 times
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=18441
Favorites:Add to Favorites

Comment 1 to 2 of 2
Page: 1

yuandrew   [Sep 27, 2014 at 12:53 AM]
Holophane HMAO ?
streetlight98   [Sep 27, 2014 at 01:09 AM]
i think so.

Comment 1 to 2 of 2
Page: 1