What size is f40cw?

What size is f40cw?

Fluorescent, Rapid Start Lamp, 40W, Bulb: T12 (Tubular), Base: Medium Bi-Pin (G13), Lumens: 2600, CRI: 89, Color Temp: 4100K. Rated Average Life: 20,000 Hrs. Length: 48 in.

Is F40 same as T12?

A T12 is 12/8ths of an inch, or 1.5″ in diameter. A T5 is 5/8″ in diameter. All F32 and F40 lamps are essentially 4 foot long lamps (47″ if you don’t count the pins). The FR71T12 is actually a 71″ long x 1.5″ diameter lamp that can handle from 80-120w and is typically run at 100w.

Are T8 and T12 ends 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.

Can you use T12 instead of T10?

The main difference is in size…the T8 is one inch in diameter and everything else is divisible by that number: T5 = 5/8 inch, T6 = 6/8 inch, T8 = 1 inch, T10 = 1.25 inches (10/8), T12 = 1.5 inches in diameter (12/8). They are available in same lengths and same base types.

Is f40cw the same as T8?

F40 is 3600 lumens F32T8 is 2900 lumens. That’s 90 lpw for T12 and 90.625 lpw for T8. Most comparisons between T12 and T8 were done with low end T12 compared to high end T8. F40/CW/WM which is 2650 lumens and 62 cri is what they used to compare with the high end T8 of 2900 lumens and 85 cri.

How long is a F40T12 bulb?

48 in.
Product Attributes

Is F40CW the same as T8?

Is F40CW a T12?

Product Description. (2 Pack) Sylvania F40CW / F40CWX 40 Watt T12 Fluorescent Tube Light Bulb 4100K coated with Lumativ, a patented, photocatalytic coating that uses a light activated Photocatalytic process and Nanotechnology that breaks down volatile organic compounds (VOCs) and odors.

Can I put a T8 bulb in a T12 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 stand for in fluorescent bulbs?

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 does the F mean in light bulbs?

fluorescent
F = type of lighting. 32 = wattage. T8 = shape. “F” stands for fluorescent, which is the type of lighting.

Are T12 bulbs being phased out?

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.

What happens if you put a T8 bulb in a T12 ballast?

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.

Is energy rating F good for a bulb?

The old energy efficiency classes. Other measures. Products with very good energy efficiency….How are the new energy efficiency classes calculated?

What does t mean in light bulbs?

tube
A T stands for tube, or tubular. This is the shape of, and the designation for, a standard, straight fluorescent light bulb—though it is also clearly not a bulb in shape but rather a tube.