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Are T12 fluorescent light fixtures obsolete?
As a result, in 2009, the department announced the eventual phase out of the 1.5-inch-diameter fluorescent T12 tubes. The mandate said production of the tubes would have to cease after July 14, 2012. Big-name manufacturers like Philips and Sylvania were granted two-year extensions on the deadline.
What is the difference between T8 and T12 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.
How do you convert a T12 fluorescent light to a fixture?
3 steps to retrofit from T12 to LED
- Set goals.
- Build a budget.
- Know your T12 replacement options.
- A. Install a direct wire or ballast-bypass linear LED lamp.
- B. Install magnetic and electronic ballast-compatible linear LEDs.
- C. Install electronic ballast-compatible linear LEDs and a new electronic ballast.
- D.
- E.
What happens if I put a T12 bulb in a T8 fixture?
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.
Will a T12 ballast work with T8 bulbs?
What happens if 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.
Can I replace a t12 fluorescent light tube with an LED tube?
Can you actually retrofit T12 to LED without changing out the ballast? Actually, yes. But before you make a decision, there are other LED solutions to consider for a high-efficiency lighting option for existing T12s. A lot has changed in just a few years in the lighting industry.
Can I use T8 bulbs with a T12 ballast?
What is the difference between T12 and T8 fluorescent bulbs?
The main difference between T8 and T12 bulbs is that T8 bulbs have a diameter of 1.5 inches, whereas T12 bulbs have a diameter of 1 inch. T8 bulbs are a better choice than T 12 bulbs. This can be easily proved. T8 bulbs have a better color rendering index as well as high efficacy.
What does T12 mean in fluorescent bulbs?
What does t12 mean in fluorescent bulbs? 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. Click to see full answer.
What does T12 stand for?
What does t12 stand for? The “T” in T5 indicates the bulb is tubular shaped, while the “5” denotes that it is five eighths of an inch in diameter. The other common lamps are the larger T8 (eight eighths inch = 1″) and T12 (twelve eights inch = 1½” tubes).
How many lumens is a T12 bulb?
The Standard T12 lamp produces 2,650 initial lumens per lamp. The standard T8 produces 2,800 initial lumens per lamp, 6% brighter. But the standard T12 lamp produces 2,300 design lumens and the T8 produces 2,660 design lumens.