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70s? Harris electric fluorescent trofferalexd12001/14/21 at 14:49alexd120: The thing weighs about as much as one of my 400w M... | 70s? Harris electric fluorescent trofferalexd12001/14/21 at 14:32DieselNut: Back when they used halfway decent metal. | My now 4 lamp lithonia troffer alexd12010/16/20 at 20:57Fluorescent05: Nice! | Trash finds alexd12010/08/20 at 08:03Fluorescent05: Nice! | One of my 277v lay in lightsalexd12009/30/20 at 00:34Men of God: 在中国电压偏高到240V的情况好像可以使用,但问题是买不到T12灯管了 |
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One of my 277v lay in lightsalexd12009/29/20 at 20:41joseph_125: Over here it seems like most schools built prior t... | One of my 277v lay in lightsalexd12009/29/20 at 19:19HPS_250: Cool! | One of my 277v lay in lightsalexd12009/29/20 at 19:19HPS_250: Thanks for the info, I didn’t know that. The light... | One of my 277v lay in lightsalexd12009/29/20 at 19:16alexd120: I converted it to 120v alot with 5 others | One of my 277v lay in lightsalexd12009/29/20 at 19:12Lightingguy1994: The best place to find 277v lighting is in schools... |
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One of my 277v lay in lightsalexd12009/29/20 at 19:08HPS_250: Nice fixture. What setting would use 277v fluoresc... | One of my 277v lay in lightsalexd12009/29/20 at 19:07Lightingguy1994: Looks like one of those that takes the parabolic c... | vintage Westinghouse Luminairealexd12009/29/20 at 19:03HPS_250: Nice fixture! What were the original ballasts? |
One of my 277v lay in lightsalexd12009/29/20 at 18:53xmaslightguy: Interesting. Haven't seen a troffer like that... | vintage Westinghouse Luminairealexd12009/29/20 at 18:50Fluorescent05: Very nice! |
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One of my 277v lay in lightsalexd12009/29/20 at 18:42Fluorescent05: Nice! | My two preheat wrap light alexd12003/25/19 at 17:24alexd120: Thanks | My two preheat wrap light alexd12003/25/19 at 17:21veryhighonoutput: Nice! |
My T8 four fixturealexd12002/21/19 at 07:25alexd120: It didnt have a wrap cover It had this wood aroun... |
My T8 four fixturealexd12002/20/19 at 20:44xmaslightguy: A basic wraparound fixture - without the cover. ... |
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Interesting little fixturealexd12002/20/19 at 15:00Bamaslamma1003: That’s a cool mini wraparound fixture. Bet the sta... |
Fluorescent wall packalexd12002/20/19 at 10:41alexd120: It's a Lithonia Lighting TWL. I might convert... | My first tandem fixturealexd12002/20/19 at 09:00alexd120: The fixture has been restored since that picture I... | My first tandem fixturealexd12002/18/19 at 09:51Fluorescent05: What is the model number of the Advance ballast? | My 42w CFL lightalexd12002/16/19 at 06:17sol: Oh I can imagine if it is outside. I was thinking ... |
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Fluorescent wall packalexd12002/15/19 at 21:16xmaslightguy: I have something similar, but its MH | My 42w CFL lightalexd12002/15/19 at 21:01icefoglights: The building I worked in had some of the uplightin... | My 42w CFL lightalexd12002/15/19 at 20:37GeorgiaLights: Regarding the upside down...according to the manua... | Fluorescent wall packalexd12002/15/19 at 19:59GeorgiaLights: That's pretty neat...I have seen the LED (the ... | My 42w CFL lightalexd12002/15/19 at 19:49sol: These also exist in HID. I wonder if one of these ... |
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