QA

Question: What Is A T8 Light

What is the difference T5 and T8?

The major physical difference between T5 and T8 light bulbs is the length and diameter of the tube itself. The T5 tends to be slightly shorter than the T8 tube, and is significantly smaller in diameter. This factor is important to consider when looking at your fixture, because the two tubes are not interchangeable.

What does T8 mean on a light bulb?

A T8 lamp (on the right in the figure below) is eight-eighths of an inch, or one inch (2.54 cm), in diameter. Both T12 and T8 lamps use the medium bi-pin base, which allows T8 lamps to fit into the same luminaires as T12 lamps of the same length.

What is the difference between T12 and T8?

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.

Is T8 the same as LED?

A T8 fluorescent that uses 32 watts of energy typically produces 2500 lumens of light. It’s LED equivalent, while using only 17 watts, produces 2200 lumens. Additionally, T8 LED light bulbs have a lifetime rating of 50,000 hours, more than 3 times longer than 15,000 hour average lifespan of T8 fluorescent lights.

Which is brighter T8 or T5?

because the T8 tube light is high brighter than t5 tube. T5 led tube light, which is less filled with electrons and inert gas. In contrast, If you want to creat a darker lighting environment.

Can I replace a T12 bulb with a T8?

The easiest and lowest price option to replace a T12 is a T8 linear fluorescent. They have become the go-to option for pre-existing T12s. If you still have magnetic ballasts, switching to a T8 will require a ballast swap. Another option is to move forward with an LED retrofit.

Can you replace T8 bulbs 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.

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. Design Lumens are the average lumen output of the lamp after 40% of its rated life.

Will T8 fit in T5?

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. A nominal 4-foot T5 lamp is actually shorter than an equivalent T8 lamp [1149 millimeters (45.23 inches) in total].

Are T8 fluorescent bulbs being discontinued?

Even some T8 lamps have been phased out. US Congress has enacted legislation to prohibit the manufacture of these and other inefficient lighting technologies, and is calling for manufacturers to meet minimum efficiency requirements and lumens per watt for new products.

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.

Should I replace fluorescent with LED?

LED technology is more efficient LED replacement lamps are on average 30% more efficient than their fluorescent counterparts. That means if you are spending $10,000 on your lighting energy costs per year, your bill will be reduced by $3,000 or more, every year that you use the LED bulbs.

Are T8 bulbs fluorescent or LED?

For years, lighting indoor commercial spaces was a no-brainer. Most folks simply went with linear fluorescent lights (LFLs) — and for good reason. That being said, now there is a new player in the commercial lighting arena that promises even better efficiency: the linear LED replacement (T8 LED).

Are LED T8 bulbs brighter than fluorescent?

You will not experience any kind of flickering or dark spots left at any of the indoor places. The LED tube lights are noticeably brighter than fluorescent tubes and you don’t get exposed to any kind of harmful rays such as UV/IV rays as well that can damage your eyes and can result in skin allergies as well.

Can you mix LED and fluorescent lights on same circuit?

Yes, and there are advantages in mixing them. The LEDs comes on instantly, whereas the CFLs can take longer, so a mixture is faster acting than only CFLs. Even though CFLs don’t come up to full brightness instantly, their slow speed is much less noticeable with an LED or two in the mix.