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| Fluorescent lampsPowergroove04/12/19 at 05:40DieselNut: My collection is still a hell of a mess and scatte... | Fluorescent lampsPowergroove04/12/19 at 02:35vytautas_lamps: Ohhh, Look at those boxes!! Mmmmmmmm I am dreaming... | Dimmer ballastPowergroove04/08/19 at 17:25Powergroove: I believe parallel but it uses disconnect lamp hol... | Dimmer ballastPowergroove04/08/19 at 15:08Lightingguy1994: Yeah best to do so, just noticed the wiring diagra... | Dimmer ballastPowergroove04/08/19 at 15:06Powergroove: The data sheet says to replace defective lamps asa... |
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| Dimmer ballastPowergroove04/08/19 at 15:01Lightingguy1994: Interesting. Wonder how they handle with EOL lamps | Dimmer ballastPowergroove04/08/19 at 14:25DieselNut: Those are fun to play around with | F40SPX30 full casePowergroove04/01/19 at 17:50Alights: Great find!! I have some in 34w | F40W PL AQPowergroove04/01/19 at 16:35Lightingguy1994: Glad to hear that, I'm guessing these lamps ar... | F40W PL AQPowergroove04/01/19 at 16:09Powergroove: These started up bright all the way down the middl... |
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| F40W PL AQPowergroove04/01/19 at 07:08Powergroove: Here is a pic of one of the sylvania made F14T12/K... | F40W PL AQPowergroove04/01/19 at 06:35Powergroove: They appear to start normally on a 1977 advance ra... | F40W PL AQPowergroove03/31/19 at 22:10ace100w120v: You might be right. There have also been some bat... | F40W PL AQPowergroove03/31/19 at 22:08ace100w120v: I never thought I would say this, but the Philips ... | F40W PL AQPowergroove03/31/19 at 17:41Lightingguy1994: If its like the 3000K ones itll likely have some p... |
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| F40W PL AQPowergroove03/31/19 at 17:31Powergroove: I too have a pair of GE F14T12/K&B made by Syl... | F40W PL AQPowergroove03/31/19 at 17:28Powergroove: I thought that GE bought action tungsram in Hungar... | F40W PL AQPowergroove03/31/19 at 17:24ace100w120v: I always thought those F15/KB were Sylvania made. ... | F40W PL AQPowergroove03/31/19 at 17:21Powergroove: They say made by GE. I have some Hungarian made F1... | F40W PL AQPowergroove03/31/19 at 16:58ace100w120v: The (HG) wasn't too bad... |
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| F40/SWPowergrooveApr 08, 2019 | F40W PL AQPowergrooveMar 31, 2019 | F40W PL AQPowergrooveMar 31, 2019 | F40SPX30 etchPowergrooveMar 29, 2019 | F40SPX30 full casePowergrooveMar 29, 2019 |
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| Twin lamp fixtures with Dimmer BallastPowergrooveMar 29, 2019 | Dimmer ballastPowergrooveMar 29, 2019 | F32T8/SP41 lamps have been phased out.PowergrooveMar 21, 2019 | Converting the shunted lamp holders to unshunted for rapid start ballast.PowergrooveMar 21, 2019 | 446-L-SLH-TC-PPowergrooveMar 21, 2019 |
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| Another fixture upgraded to T12PowergrooveMar 21, 2019 | 15 watt blue probably lit for the first time since it was made.PowergrooveMar 18, 2019 | 15 watt blue GE mazdaPowergrooveMar 18, 2019 | F96T12/NaturalPowergrooveMar 18, 2019 | F32T8/DX soon to be replaced by F40/SWPowergrooveMar 16, 2019 |
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| F40/SWPowergroove |
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| Mercury starved Altos.Powergroove | Sylvania F40/BLBPowergroove | F90T17- GOPowergroove | Various supplies in storage.Powergroove | Electric discharge lampsPowergroove |
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