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Line Material Industries Unistyle-400 400W/H33 (M59) Nice old classic cobra-head...unfortunately, the OE ballast was blown upon arrival. Ended up replacing it with a Cooper MHKT-400 being that's the closest to OE available today. Keywords: Lanterns

Line Material Industries Unistyle-400 400W/H33 (M59)

Nice old classic cobra-head...unfortunately, the OE ballast was blown upon arrival. Ended up replacing it with a Cooper MHKT-400 being that's the closest to OE available today.

LMI_Unistyle_400-1_0.jpg Unidor-250-1_2.jpg _IMG0260.JPG _IMG0261.JPG _IMG0262.JPG
Lamp/Fixture Information
Manufacturer:McGraw-Edison Company
Model Reference:Unistyle-400
Lamp
Lamp Type:Mercury Vapor/Metal Halide
Fixture
Fixture Type:Cobra-Head
Ballast Type:M59-H33/CWA-HPF
Socket Type:E39 (Mogul)
Photocell Type:None
Electrical
Wattage:400W (455VA) ~
Voltage:120/208/240/277V @60Hz
Current:3.80/2.19/1.90/1.64A ~
Physical/Production
Factory Location:Milwaukee, WI USA
Fabrication Date:c.1967
Application/Use:Roadways, Parking Lots Etc.
File information
Filename:LMI_Unistyle_400-1_0.jpg
Album name:Eric / Roadway Luminaires
Keywords:Lanterns
Filesize:444 KiB
Date added:02 Jun 2026
Dimensions:1544 x 1536 pixels
Displayed:2 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=1312
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