Is T8 and T12 the same?

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.

Are T12 fluorescent light fixtures obsolete?

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.

Can I use a T12 in a T8 fixture?

In terms of physical compatibility, both T8 and T12 lamps use the same G13 bi-pin base, so as long as they are the same length (e.g. 4-ft), a T8 lamp will physically fit inside a T12 fixture.

What does the T in T12 mean?

T1-T12 (thoracic vertebrae): The symbols T1 through T12 represent the 12 thoracic vertebrae. The thoracic vertebrae are situated between the cervical (neck) vertebrae and the lumbar vertebrae.

Is T8 or T12 better?

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. DEFINITIONS: Initial lumens – the average lumen output of the lamp after 100 hours of operation under controlled lab conditions.

Can I replace T12 with LED?

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 a T8 ballast run a T12 bulb?

Senior Member. Never tried T12 lamps w/a T8 ballast,, but T8 lamps used w/a T12 ballast will result in premature lamp failure.

Are T8 or T12 bulbs brighter?

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.

What does T8 mean?

What does “T8” mean? The “T” designation in fluorescent lamp nomenclature stands for tubular — the shape of the lamp. The number immediately follow- ing the T gives the diameter of the lamp in eighths of an inch.

Can I replace my T12 bulbs with LED?

How do I convert a T12 light fixture to LED?

If you’re converting your existing T12 lamps to LED, you have six options to choose from:

1. Install ballast-bypass linear LED lamps.
2. Install plug-and-play magnetic and electronic ballast-compatible linear LEDs.
3. Install electronic ballast-compatible linear LEDs and a new electronic ballast.

Can you replace a T12 ballast with a T8 ballast?

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.

What does t mean in fluorescent lights?

tubular
The “T” designation in fluorescent lamp nomenclature stands for tubular — the shape of the lamp. The number immediately follow- ing the T gives the diameter of the lamp in eighths of an inch.

What is T8 and T12?

The other common lamps are the larger T8 (eight eighths inch = 1″) and T12 (twelve eights inch = 1½” tubes).

Can I replace a T12 fluorescent light tube with an LED tube?

What is the difference between T5, T8 and T12’s?

Classification. The letter T is used in front of the number to show that the fluorescent light is a tube and not a bulb like traditional lights are.

T12 Type. Since their conception in the 1930s,fluorescent T12 bulbs were the choice of building contractors.

T8 Type.

T5 Type.

Future Technology.

What is the difference between T12 and T8 bulbs?

This is a question we often get asked and the answer is very simple. On the most basic level, the T12 and the T8 bulbs have a different diameter tube thickness. The T12 is 1.5 inches in diameter and the T8 is 1 inch in diameter.

Can you replace a T12 bulb with a T8?

T12 tubes pull 40 watts, and are frequently being replaced with lower wattage t8 tubes, which operate on 32 watts. When posing the question can a t8 light work on a t12 ballast, the short answer is no.

Can you replace a T12 with a T8?

Replacing your T12 fixtures with T8 fixtures is more cost effective than changing out the ballasts, but if you invested a lot in your T12 fixtures and have developed a sentimental attachment, then you may want to invest in changing the ballasts and retaining the fixtures. Purchase a T8 ballast at a home improvement retailer.