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My fluorescent light went out, both bulbs at same time. I
My fluorescent light went out, both bulbs at same time. I tested for power, and there's power at the ballast and the plug-in, and there isn't a starter. And the bulb is brand new! … read more
Curtis
Curtis
Owner
Master Electrician
10 satisfied customers
I want to replace the fluorescent tube bulb in an existing
I want to replace the fluorescent tube bulb in an existing fixture with a Philips LED replacement tube bulb (LED bulb model:(###) ###-#### ordering code: 16T8/LED/48-830/UF17/G). The current ballast i… read more
Sam I
Sam I
Electrician
Bachelor's Degree
2,265 satisfied customers
I replaced ballast and bulbs in a two light T12 florescent
I replaced ballast and bulbs in a two light T12 florescent fixture. When I through the switch, the lights turn on (not full length of bulb, just about 1/3) and then immediately turn off. … read more
Sam I
Sam I
Electrician
Bachelor's Degree
2,265 satisfied customers
I have a wired in series 8 ft fluorescent F96t12 -2 lamp
I have a wired in series 8 ft fluorescent F96t12 -2 lamp fixtures that I need to replace the ballast from magnetic to electronic. This is in an old building where the fixtures only have 1-red/1-blue w… read more
Jason
Jason
Service Technician
Associate Degree
5,442 satisfied customers
Looking for F12 T72 3500k flourescents. I have a 50's house
Looking for F12 T72 3500k flourescents. I have a 50's house with cove lighting. The cri of the lamps is very important to me. I need four 72" lamps. Also need two 72" replacement fixtures. I am sellin… read more
Sam I
Sam I
Electrician
Bachelor's Degree
2,265 satisfied customers
I have a business that I am having light issues on and
I have a business that I am having light issues on and really do not understand why it is doing what it is doing. At night when leaving business there is a switch you turn off to that shuts off the li… read more
Sam I
Sam I
Electrician
Bachelor's Degree
2,265 satisfied customers
My fluorescent lamp in my kitchen will come on for about
My fluorescent lamp in my kitchen will come on for about half of a second, then cuts out. I just replaced the ballast. What could be the problem?… read more
Sam I
Sam I
Electrician
Bachelor's Degree
2,265 satisfied customers
This GE 140RS120 wont light. Both sockets changed out with
This GE 140RS120 won't light. Both sockets changed out with two blue wires inserted into one end of a new T12 socket and two red inserted into the other new socket. The line wires connected obviously.… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,751 satisfied customers
Why do the ceiling fluorescent lights in the garage hum, or
Why do the ceiling fluorescent lights in the garage hum, or buzz, all the time they are on? The bulbs work well, but the noise is irritating. Ballast problems?… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
6,877 satisfied customers
Hello We have a malfunctioning ceiling fixture in our kitchen.
Hello We have a malfunctioning ceiling fixture in our kitchen. The u-shaped tubes were flickering and I was advised to change the ballast. The old ballast is magnetic for t-12 bulbs. I purchased an el… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,751 satisfied customers
We have an old AMC juke box (probably from the late 60s or
We have an old AMC juke box (probably from the late 60s or erly 70s), and periodically one or more of the 4 or 5 small 30-watt flourescent tubes burn out. I've replaced them with new bulbs, but one wi… read more
Jason
Jason
Service Technician
Associate Degree
5,442 satisfied customers
We are volunteers at our church daycare center. We have a huge
We are volunteers at our church daycare center. We have a huge room that is equipped with Fluorescent Fixtures. The fixtures have two ballasts and 4 - T12 lamps. Today we had mixed results replacing d… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
6,877 satisfied customers
trying to change flourescent light bulbs in kitchen, I have
trying to change flourescent light bulbs in kitchen, I have taken the old ones out and installed new ones but it doesn't work. I tried the circuit breaker still no go… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
6,877 satisfied customers
Hello, I have a room in my basement with three, two foot square,
Hello, I have a room in my basement with three, two foot square, bent tube fluorescent light fixtures in it. They are turned on/off by one wall switch. They work fine in the cooler months but now that… read more
Alex
Alex
Owner
Bachelor's Degree
1,783 satisfied customers
Ive got a TL20/T-12 fluorescent tube that says it draws .37A. The
I've got a TL20/T-12 fluorescent tube that says it draws .37A. The ballast that I have says it will support a F20/T-12 bulb, but says that the "input current" is .27A. Will this ballast run my bulb? H… read more
mrromex
mrromex
Electrical Technician
5 years of college courses
281 satisfied customers
I have 3 8 double lights, the 2nd light isnt lit 100% Ive
I have 3 8' double lights, the 2nd light isn't lit 100% I've check all the connections and the blubs,but still can/t get it to come on all the way,can you help me?… read more
Jason
Jason
Service Technician
Associate Degree
5,442 satisfied customers
Where can I find a replacement ballast for an old T12 Rapid
Where can I find a replacement ballast for an old T12 Rapid Start Dimming Ballast. I think the number on the ballast is CAT 663670 or it might be 6G3670. I can'tquite read the second character. It's a… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
I have a 4 tube fluorescent fixture with 2 ballasts. It was
I have a 4 tube fluorescent fixture with 2 ballasts. It was slow lighting up and I replaced all 4 bulbs, which were bad. Lights better now, but will occasional be slow coming on. I assume I have a bad… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
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Meet the Experts:

Mike

Mike

Master Electrician

1,426 satisfied customers

Licensed Master Electrician - OnQ Certified Data Voice Audio Video Installer

Jason

Jason

Service Technician

5,442 satisfied customers

Over 20 years of experience in all types of installations, troubleshooting, and repairs.

Mike G.

Mike G.

Master Electrician

9,751 satisfied customers

Proven Professional 49 years Experience

Kevin

Kevin

Licensed Electrical Contractor

6,877 satisfied customers

34 years Licensed Electrical Contractor in Illinois, Adjunct College Electrical Instructor, Former Electrical Inspector, Diploma: Digital Electronics, FCC Amateur & Commercial Radio Licenses

electrifier

electrifier

Master Electrician

1,458 satisfied customers

Electrical contractor and electrical inspector for over 24 years with phone and networking expertise

Rich

Rich

Master Electrician

1,117 satisfied customers

Over 35 years residential, commercial, industrial wiring, install, troubleshoot, service, maintain

mrromex

mrromex

Electrical Technician

281 satisfied customers

over 40 years of all phases related to residential wiring and remodeling

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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