Guess what light this is...

[GEsoftwhite100watts]

GE or Cooper Lighting.
I moved my apple tree starts and celery stalks out from under this fixture/ballast/lamps today into actual early spring sunlight:

[Mike]

[facepalm] It's a GE M-250R1...

I never knew you were growing an apple tree or celery sticks so I can't answer that, though I assume it was a grow light lol.

[GEsoftwhite100watts]

It was the Bonusline-ballasted Sears shoplight, with a pair of 90s/pre-2003 GE Plant & Aquarium lamps.

[GEsoftwhite100watts]

These are the worst of the energy saver fluorescent lamps I have in use:

[GEsoftwhite100watts]

This is my only EOL-but-not-totally-finished off 4' lamp, since I need one for expeiments and it has some sentimental value.  Also the first time I saw the brand name on anythign other than a shaver as a child, before I actually owned said lamp myself, though it was that actual lamp before it was mine:

[GEsoftwhite100watts]

This is overall my favorite type/size of fluorescent:

[GEsoftwhite100watts]

This color temperature is the new favorite in most areas of my house:

[GEsoftwhite100watts]

These have got to be the worst-ever T12 fluorescent:

[High Intensity]

34w T12s, or is it just Philips Econowatt.
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A true magnetic 3-way fluorescent adaptor, of which, only one photo of it seems to exist online.