Are T12 bulbs being discontinued?
What is the difference between T8 and T12 fluorescent light fixtures?
The main difference between T8 and T12 tubes is the tube's diameter. T12 tubes are 1.5" in diameter while T8s are just one inch. All other things—socket sizes, lengths, distance between pins—are the same. T8 LED tubes won't fall out if you try to install them in a T12 fixture—they'll fit just fine.May 16, 2019
What does T12 mean in lighting?
A T12 lamp (on the left in the figure below) is therefore twelve-eighths of an inch, or one-and-one-half inches (3.81 cm), in diameter. A T8 lamp (on the right in the figure below) is eight-eighths of an inch, or one inch (2.54 cm), in diameter.
How do I know if I have a T8 or T12 ballast?
If no markings are available, the size in diameter of the tube is the easiest way to determine the type you have installed. T8 tubes are 1-inch in diameter and T12 tubes are 1 1/2 -inch.Jun 3, 2015
Are fluorescent lights going to be banned?
The sale of halogen lightbulbs will be banned in the UK from September as part of ministerial efforts to cut carbon emissions. A ban on fluorescent lighting, which is mostly used in offices, will follow in September 2023.Jun 9, 2021
Are fluorescent tubes being phased out?
Legislation being brought forward this month will also include the removal of fluorescent lights from shelves from September 2023. ... In addition, the government also plans to start phasing out the sale of high-energy fluorescent lightbulbs, with a view to bringing an end to their sale from September 2023.Jun 9, 2021
Will a T5 bulb fit in a T12 fixture?
T5 lamps cannot replace T12 or T8 lamps because of differences in physical and electrical characteristics. T5 lamps come in different lengths than T8 and T12 lamps. ... Miniature bi-pin sockets fit T5 lamps, while T8 lamps need medium bi-pin sockets.
Can you use T8 fluorescent bulbs in a T12 fixture?
T8 tubes are simply 1 inch in diameter versus the 1.5 inch diameter of T12 tubes. In an effort to make LED tube lights compatible with the internal dimensions of most fixtures, you will find that most LED tube lights feature a T8 or 1 inch diameter. They can indeed be used in T12 fixtures.Aug 19, 2016
Can you put a T8 bulb in a T12 ballast?
As far as safety is concerned, you can exchange them. If you place T12 tubes in a fixture with a T8 ballast, you will wear out the ballast and have to replace it. If you place T8 tubes in a fixture with a T12 ballast, then the tubes will have a shorter life due to a higher current through the tube.
Is F40 same as T12?
This is calculated in 1/8" increments. This means a T8 lamp is 8/8ths of an inch in diameter, or 1 inch. A T12 is 12/8ths of an inch, or 1.5" in diameter. ... All F32 and F40 lamps are essentially 4 foot long lamps (47" if you don't count the pins).
What is the difference between T12 T8 and T5?
So a T5 is 5/8ths of an inch, a T8 is exactly one inch thick (i.e. 8/8ths) and a T12 is 12/8ths or one and a half inches thick.Sep 8, 2015
Will LED bulbs work in a fluorescent fixture?
Retrofit LED Tubes
"Retrofit" tubes work with all fluorescent fixtures as well as ballast-free LED fixtures. To use them with your existing fluorescent fixtures, you'll need to take just a few minutes to rewire the fixture to bypass the balast. This is a pretty simple task.Oct 22, 2015