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Sylvania H33GL-400/DX 400W Deluxe White Mercury Vapor Lamp
Deluxe-white "clear-bander" mercury vapor lamp. 
Keywords: Lamps

Sylvania H33GL-400/DX 400W Deluxe White Mercury Vapor Lamp

Deluxe-white "clear-bander" mercury vapor lamp.

SMV-H33GL-400-W-RS-1.jpg SMV-H33GL-400-DX-ED37-1_0.jpg SMV-H33GL-400-DX_CLEAR_BANDER.JPG SMV-H33GL-400-N-102.jpg SMV-H33CD-400-069-1.jpg
Lamp/Fixture Information
Manufacturer:GTE-Sylvania
Model Reference:H33GL-400/DX
Lamp
Lamp Type:Mercury Vapor
Filament/Radiator Type:Fused Quartz
Base:E39 (Mogul)
Shape/Finish:BT37/Deluxe White
Service Life:24,000 Hrs (Rated)
Fixture
Ballast Type:H33-1
Electrical
Wattage:400W ~
Voltage:130V ~
Current:3.30A ~
Optical
Lumen Output:23,000 (Initial), 18,400 (Average)
Lumen Efficacy:58/46 LPW
Colour Temperature:4,000K ~ CCT
Colour Rendering Index:45% ~
Physical/Production
Factory Location:Manchester, NH USA
Fabrication Date:11/78
Application/Use:Street/Security
File information
Filename:SMV-H33GL-400-DX_CLEAR_BANDER.JPG
Album name:Cobrahead / Mercury Vapor Lamps
Keywords:Lamps
Filesize:158 KiB
Date added:Apr 22, 2025
Dimensions:1178 x 777 pixels
Displayed:5 times
DateTime Original:2020:06:14 08:32:29
URL:https://trad-lighting.net/gallery/displayimage.php?pid=780
Favorites:Add to Favorites

Comment 1 to 2 of 2
Page: 1

wide-lite 1000   [Apr 22, 2025 at 08:40 PM]
I love them clearbanders ! It'd been cool if Sylvania made them in other mercury flavors like /C or /W .
BT25   [Apr 22, 2025 at 11:47 PM]
Yeah, but unfortunately, they didn't.

Comment 1 to 2 of 2
Page: 1