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Radiant H38AV-100/N/T10 100W Warm-White Tubular Mercury Vapor Lamp There's no etch on this lamp, and is most likely an engineering/sales sample. Lit pic [url=https://trad-lighting.net/gallery/displayimage.php?pid=1114&message_id=694f6ce6a009fc48ee2ae3b04fc39cac&message_icon=info#cpgMessageBlock]HERE[/url]. Keywords: Lamps

Radiant H38AV-100/N/T10 100W Warm-White Tubular Mercury Vapor Lamp

There's no etch on this lamp, and is most likely an engineering/sales sample.
Lit pic HERE.

tubeson_HVHF4.jpg RP-100H38-T10-WW-1_0-L1.jpg RP-100H38-T10-WW-1_0.jpg QL_85.jpg half_coated_Hg.jpg
Lamp/Fixture Information
Manufacturer:Radiant Lamp Corporation (Philips)
Model Reference:H38AV-100/N/T10
Lamp
Lamp Type:Mercury Vapor
Filament/Radiator Type:Fused Quartz
Base:E26 (Medium)
Shape/Finish:T10
Service Life:?
Burning Position:Any
Fixture
Ballast Type:H38-4
Electrical
Wattage:100W ~
Voltage:130V ~
Current:0.87A ~
Optical
Colour Temperature:3000K CCT
Colour Rendering Index:40%
Physical/Production
Factory Location:Hightstown, NJ USA
Fabrication Date:1970's
Application/Use:Displays?
File information
Filename:RP-100H38-T10-WW-1_0.jpg
Album name:Eric / Mercury Vapor Lamps
Keywords:Lamps
Filesize:508 KiB
Date added:16 Feb 2026
Dimensions:1977 x 1536 pixels
Displayed:24 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=1113
Favourites:Add to Favourites

Comment 1 to 4 of 4
Page: 1

Ria   [Mon 16 Feb 2026 at 19:34]
Fascinating, would love to find something like this..! Got to love engineering samples and prototypes Very Happy
BT25   [Tue 17 Feb 2026 at 04:48]
Yep, it's definitely unique. Cool
Max   [Tue 24 Feb 2026 at 06:59]
Nice re-seeing that lamp. I certainly wouldn't mind running it through some electrical and spectral diagnostics.
BT25   [Wed 04 Mar 2026 at 01:56]
@Max - Sure, if we lived near each other. Laughing

Comment 1 to 4 of 4
Page: 1