T8 tubes are simply 1 inch in diameter versus the 1.5 inch diameter of T12 tubes. 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.
Just so, Do I need to remove ballast for LED lights?
A plug and play LED is a fixture where you can install LED bulbs to what was once a fluorescent bulb. This is an easy solution and requires minimal effort on your part. Since it works with the existing ballast, there is no need for rewiring or ballast removal.
What happens if you 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.
Similarly, How do I know if I have T8 or T12?
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.
Are T12 lights 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.
Are T8 and T10 bulbs interchangeable?
The “T” associated with a fluorescent tube represents the diameter of the tube. … T8, T10 and T12 tubes, despite being slightly different in size, all have the same end connectors, so they will all fit in the same fluorescent fixtures.
Is F40 the same as T12?
This means a T8 lamp is 8/8ths of an inch in diameter, or 1 inch. A T12 is 12/8ths of an inch, or 1.5″ in diameter. … All F32 and F40 lamps are essentially 4 foot long lamps (47″ if you don’t count the pins).
Can a T8 tube replace a T12?
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.
Is F40 same as T12?
This is calculated in 1/8″ increments. This means a T8 lamp is 8/8ths of an inch in diameter, or 1 inch. A T12 is 12/8ths of an inch, or 1.5″ in diameter. … All F32 and F40 lamps are essentially 4 foot long lamps (47″ if you don’t count the pins).
Which is better T8 or T12 bulbs?
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.
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.
What does T12 mean?
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.
Are fluorescent tubes being phased out?
The UK began phasing out the sale of higher-energy halogen lightbulbs in 2018. … In addition, the government also plans to start phasing out the sale of high-energy fluorescent lightbulbs, with a view to bringing an end to their sale from September 2023.
Is a T9 bulb the same as a T10?
So a T9 would be a 1 1/8″ diameter tube and a T10 would be a 1 1/4″ diameter tube. If you are wanting a T10 the bracket that holds it may be too large of a diameter to safely hold the 33890.
What is the difference between a T8 and T10 bulb?
The difference is the diameter of the lamp (T8 = 1″, T12 = 1.5″) and the type of ballast. … Basically, T8 = 1 inch diameter, T10 = 1.25″, and T12 = 1.5″ diameter.
What size is a T10 bulb?
A “T10” or T-10 is a tubular bulb that is ten eighths (10/8) of an inch in diameter or 1.5″ inches. A “T4” (4/8) would be four eighths or one half an inch in diameter. Common Tubular bulb sizes are T3, T3-1/4, T4, T5, T4. 5, T5.
What bulb replaces F40?
Replaces F40T12/CW F40T12/CW/SUPREME/ALTO F40/D841/ECO F40SPX41/ECO F40SP41 F40T12/CWSupreme/Plus/Alto.
…
| Special Feature | 2,150 lumens |
|---|---|
| Light Type | Fluorescent |
| Wattage | 40 watts |
| Light Color | Cool white |
| Brand | LUMACTIV |
Can I use F40 instead of F34?
Can F40 and F34 lamps be used with the same ballast? … From experience if the lamps are T12 F40 or F34 then they are typically ok, however the new T8 slimmer 32 and 34 watt lamps will flicker when installed in an older style magnetic non-electronic ballast and will eventually burn out soon.
Is an F40 bulb a T8 or T12?
Sylvania 24477 – F40/DX Straight T12 Fluorescent Tube Light Bulb – – Amazon.com.
Can I use T5 bulbs in a T12 fixture?
If the T5 lights have G5 bi-pin socket, that is quite standard for these kind of lights, then T8 and T12 lights have G13 bi-pin or single pin or recessed double contact sockets which means that you absolutely and no way can put T5 bulbs in fixtures that are meant for T8 or T12 bulbs.
Can you use a 40 watt bulb in a 34 watt fixture?
[Lighting] Re: 2 pin four foot flourescent tubes – 34 watt and 40 watt stock. Yes, you can mix them. A bigger concern is that ballasts have life, not infinite, and ballasts of that likely contain PCB’s.
