what does t12 mean in fluorescent bulbs

Are T8 and T12 fluorescent tubes interchangeable?

Quick answer first: Any T8 LED tube will also fit a T12 fluorescent fixture!

What is the difference between a T8 and T12 fluorescent tube?

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.

Which is brighter T8 or T12?

As shown in Table 2, the rated light output (measured in lumens) of a T8 lamp is less than the rated light output of most T12 lamps.

What does the T stand for in T12?

Trailing Twelve Months (TTM) TTM, or sometimes T12, stands for “trailing twelve months” and often refers to a financial statement that represents the entity's performance over the past year.

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

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 you replace a T12 with a T8 LED?

Now the LED Tubes T8 are available for all those base and 8ft, and also 2ft, 3ft, 4ft, 5ft, 8ft too. So it's quite convenient to use a T8 LED Tube to replace the old T10 and T12 tubes. While the size is the main difference there are other differences that are worth mentioning.

Can I replace my T12 bulbs with LED?

These LED tubes are the newest, easiest to install and most expensive. They work with any kind of existing technology – whether it is T12 (Magnetic Ballast) or T8 (Electronic Ballast). To install them all you need to do is take the old fluorescent tube out and install the LED tube in its place.

What is the brightest fluorescent light?

T5s are fluorescent tubes that are 5/8 of an inch in diameter. These are the newest development in the fluorescent family. Although they are the smallest, they are the most energy efficient and brightest. In fact, some T5s last up to 90,000 hours.

How do I know which fluorescent light bulb to buy?

In order to identify which size you need, the easiest way to tell is to read the label near the base of the tube. If this information is no longer legible, you can measure the bulb's diameter.

How do I know if I have T12?

Locating T12: The 12th Thoracic Vertebra Instead of having to “count down” every single spinous process from the occiput until you reach the 12th thoracic vertebra, remember that T12 has a floating rib attached to it on each side.

What is unique about T12?

Additionally, T12 is unique in that it represents a transition from the thoracic to the lumbar vertebra. It is thoracic in that it contains costal facets and superior articular facets that allow for rotation, flexion, and rotation.

How do you know where T12 is?

Where is the T12 Vertebra Located? The T12 vertebra sits right above the lumbar spinal column. It is the largest and most inferior of the thoracic spinal vertebrae. The T12 vertebrae location is between the T11 vertebra and the first lumbar vertebra, L1, in the trunk region.

Are T8 bulbs more efficient than T12?

The smaller the lamps the more energy efficient they are. T8 bulbs use about 35% less electricity to produce the same amount of light as a T12. T5 bulbs use about 45% less energy than T12s.

Are T8 LED brighter than fluorescent?

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.

How many lumens is an 8 foot T12?

Product AttributesBulb TypeF96T12Life Hours12,000Wattage60 WattLumens5,500Lumens (Mean)50604 more rows

How many lumens does a T12 bulb put out?

A standard T12 lamp has a life of 20,000 hours and a lumen output of around 2500 lumens. The lumens per watt of T12 is roughly around 60 and a CRI of 70.