What does t4 mean on a light bulb?

What is a T4 type bulb?

T4 tubes have a diameter of 13mm. They’re compact and easy to install making them perfect for illuminating kitchen counters and worktops as well as under cabinet lighting. These tubes will generally use between six and eight times less energy. This will save you money and help save the environment.

What is the difference between a G8 and T4 bulb?

Answer: T4 is bulb size i.e. length and maybe diameter- 1.77″long (44.95mm). G8 is the base dimension – it has two pins, 1mm in diameter, and about 13mm or 13.5mm long (very close to 1/2 inch) and 8mm apart. … A T4 bulb may or MAY NOT HAVE a G8 base.

How long is a T4 bulb?

Technical Details

Brand ‎Bulbrite
Assembled Length 10.5 inches
Assembled Width ‎1.5 inches
Shape ‎T4
Type of Bulb ‎Fluorescent

Are T4 and E11 the same?

E11 is the base type and T3/T4 refers to the halogen lamp itself, not the base. I use 100W and 150W T4 type halogen lights with E11 bases. Hope this helps.

What is T4 and T5?

The T4, T4A and T5 payroll slips are a representation of your employment or commission income from a certain employer (T4, T4A) or investment income (T5). Any slip that is provided to you is also provided to the CRA. … You can be rest assured that they will add it to your personal income tax return.

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How big is a T3 bulb?

These versatile halogen light bulbs are used in desk lamps, wall sconces, torchiers, security lighting, etc and are 78mm or 3 1/8″ long.

What bulb is smaller than T5?

The “T” in T5 indicates the bulb is tubular shaped, while the “5” denotes that it is five eighths of an inch in diameter. The other common lamps are the larger T8 (eight eighths inch = 1″) and T12 (twelve eights inch = 1½” tubes).

What is the difference between T3 and T4 light bulbs?

“12 volt Bi-Pin Halogen Peanut Bulb in the 5, 10 or 20 watt T3 size have the G4 bi-pin base where as the 35, 50, 75, 100 watt T4 size have the GY6. 35 bi-pin base. … So, “T” is for Tubular, (but they can also be referred to as the ‘peanut bulb’) and 4 is the diameter.