Are T12 bulbs being discontinued?

In effect since July 2012, the legislation eliminates nearly all 4-foot T12 lamps, some 4-foot T8 lamps, most 8-foot T12 lamps, and almost all standard halogen PAR38, PAR30 and PAR20 lamps from the market. T12 technology is over 80 years old. Since that time, lamps and bulbs have been developed that just work better.

What happens if you put a T8 bulb in a T12 fixture?





T12 vs T8 Fluorescent Tubes



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.

Can you put LED bulbs in a T12 fixture?

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.

What does T12 mean on a light bulb?

twelve eights of an inch

The associated number represents the diameter of the lamp. This number is the numerator in a fraction where the denominator is 8 and the length is in inches. For example, with a T12, the diameter is 12/8, or twelve eights of an inch. Another way to say this is that the diameter is equal to 1.5 inches.

Which is brighter T12 or T8?





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.

Is G13 the same as T12?

T12 38mm (G13) Fluorescent Tubes



The largest size T12 (38mm) is no longer being manufactured, however, they did use the same G13 cap as the T8 fluorescent tube which means that you can replace the T12 tubes with the more efficient T8 of the same length.

Can I use T8 bulbs with a T12 ballast?

Direct-wire compatible T8 LED tube lights can be used in a T12 fixture, as long as the T12 ballast is either bypassed, or completely removed.

What is better T12 or T8?

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.

Is F40 the same as T12?



A T12 is 12/8ths of an inch, or 1.5″ in diameter. A T5 is 5/8″ in diameter. All F32 and F40 lamps are essentially 4 foot long lamps (47″ if you don’t count the pins). The FR71T12 is actually a 71″ long x 1.5″ diameter lamp that can handle from 80-120w and is typically run at 100w.

Can you replace 4 foot fluorescent bulb with LED?

Yes, you can replace fluorescent tubes with LED tubes or LED-integrated fixtures. If you just want to replace the bulbs, you can use plug-and-play, direct-wire, or hybrid LED tubes. Plug-and-play tubes are the easiest to install as they do not require any rewiring to the fixture.

What size is a T12 bulb?

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.

Can I put LED bulbs in a fluorescent fixture?



You have fluorescent tube lights in your home or business already, and you’re wondering if you can pop LED tubes in these fixtures or if you’ll need to change out the fixtures for something designed for LED. Good news! You can use LED tubes in your existing fixtures!

Are fluorescent tubes being phased out?

The government has announced plans today (Wednesday 9 June) to end the sale of halogen light bulbs from this September, as part of the UK’s wider efforts to tackle climate change. Legislation being brought forward this month will also include the removal of fluorescent lights from shelves from September 2023.

Can you replace 8 foot fluorescent bulb with LED?

Option 1: Retrofitting Your 8ft Fluorescent Shop Lights with LED. So, you want to keep your existing shop lights and just switch them over to 8ft LED bulbs. No problem: this is a simple wiring job that takes about five minutes per fixture, once you get the hang of it.

Do I need to remove ballast for LED lights?

An LED light does not require a ballast because it uses a component called a “driver” to regulate the power going into the bulb.

Is ballast bypass safe?



Safety risk



The most significant negative to a ballast-bypass linear LED is the risk of electric shock since the sockets carry line voltage. It’s a common practice to place a finger on the lamp pins while you are trying to install it, and this becomes a risky endeavor when using single-ended ballast-bypass lamps .

How do you bypass a ballast on a 4 light fixture?

How to Bypass A Ballast

  1. Step 1: Disconnect All Power So There is No Electrical Current. …
  2. Step 2: Find the Ballast. …
  3. Step 3: Locate and Cut Only the Hot and Neutral Wires. …
  4. Step 4: Cut the Socket Lead Wires. …
  5. Step 5: Remove the Ballast (if you wish) …
  6. Step 6: Connect the Wires. …
  7. Step 7: Reattach Any Coverings and Turn On.