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Likewise, people ask, how do I know which fluorescent light bulb to buy?

This will reveal a lot about your current fluorescent tube and usually indicate if the bulb is 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.

Secondly, which fluorescent light bulbs are brightest? Philips T12 Fluorescent Tube Light Bulb Philips is the leading brand in lightbulbs for good reason, and these 110W fluorescent bulbs are some of the brightest around.

Also Know, can regular fluorescent lights be used to grow?

Fluorescent lights are ideal for plants with low to medium light requirements, like African violets. They are also good for starting vegetables indoors. In addition to this, fluorescent bulbs use 75 percent less energy than incandescent lights.

What are the different types of fluorescent light bulbs?

While there are multiple types of LED and fluorescent tube lights, the three most common are T12, T8 and T5. The terminology comes from “T” for “tubular” and the diameter of the bulb in eighths of an inch, so “T8” represents a tube of 8/8ths of an inch, or 1 inch.

Related Question Answers

Do I need to remove the ballast to use an LED bulb?

LED technology does not require a ballast to regulate the amount of energy flowing to the lights. Additionally, removing the ballast will reduce energy usage and result in even great cost-savings as ballasts continue to draw more power than necessary.

Can you replace 4 foot fluorescent bulb with LED?

Yes, you can replace fluorescent tubes with LED tubes or LED integrated fixtures. As long as the bulb is compatible with the existing fluorescent ballast in the fixture, you simply remove the fluorescent and replace it with the LED tube light.

How do I know if I have a t8 or t12 ballast?

Replace Current Lamp Read the lettering on the burned-out lamp. You will see either T8 or T12 stamped on one side near the end with the prongs. You also will see the lamp's rated wattage, usually 32 watts for T8 and 40 watts for T12. Measure the diameter of the lamp.

How long should a ballast last?

about 20 years

How do I know if a ballast is bad?

If your fluorescent lighting is displaying any of the signs below, it could be a symptom of a bad ballast:

1. Flickering.
2. Buzzing.
3. Delayed start.
4. Low output.
5. Inconsistent lighting levels.
6. Switch to an electronic ballast, keep lamp.
7. Switch to an electronic ballast, switch to a T8 fluorescent.

What color fluorescent light is best for kitchen?

Soft white/warm white (2700 Kelvin): Best for bedrooms and living rooms; providing a traditional warm, cozy feel to them. Bright white/cool white (4100 Kelvin): Best in kitchens, bathrooms or garages; giving rooms a whiter, more energetic feel.

What is the difference between t8 and t12 bulbs?

The number that comes with the T is used to denote the diameter of the fluorescent tube. Since the measurements come in eights of an inch, the T8 has an inch of diameter while a T12 comes in 1.5 inches. The narrower your choice of a fluorescent lamp is, the more efficient its energy output will be.

Is a grow light the same as a fluorescent light?

Regular incandescent bulbs give off more yellow and orange light, starving leafy plants while they burn them. Fluorescent bulbs are good for younger plants, that aren't ready to make fruit or flowers yet (although these bulbs can provide the full spectrum of light needed to grow).

Can any LED light be used as a grow light?

Technically, yes you can use any LED lights to grow plant, but that doesn't ensure your plants will grow healthy or efficiently, as regular LED lights will not contain enough color or light spectrum which plants need to Photosynthesis. So if you want to grow indoor, It's better buy a specialized LED grow lights.

Do grow lights really work?

But do growing lights work, really work that is? The short answer is that yes they do. The longer answer is that they will only work if you choose the right kind of light to use. All grow lights seek to reproduce the same kind of light that the sun makes, thus being able to help stimulate a plant into growing.

Will 5000k LED grow plants?

Go higher than 5000K, and so much red light is left out from the spectrum your plants will grow slowly and without much vigor. But at the end of the day, plants will “veg” and “flower” under any kind of light.

How do I know what size fluorescent tube I need?

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. Fluorescent tubes are measured in eighths of an inch.

What size fluorescent light do I need?

Length and width The most common fluorescent tubes have the following diameters: T5 tubes measure 16mm in diameter. T8 tubes have a diameter of 26mm. T12 have the largest diameter of 38mm.

How much does it cost to run a fluorescent light?

1 or about 64W. In one hour your light uses 64Wh of energy. One unit is 1kWh so divide 64 by 1000 and multiply it by your kWh cost to work out how much it costs to run per hour. My electricity costs 13p per kWh so running cost, for me, for a single 58W T8 runs out at around an eighth of a penny per hour.

How many lumens does a plant need?

The optimal light would be 7000 to 7500 lumens per square foot. If the plant only requires minimum lighting, it should be approximately 2000 lumens per square foot. For the mid-range measurement, it should be approximately 5000 lumens per square foot.

What color of light is best for plants?

Out of the colors in the visible spectrum, red and blue are the most important colors for optimal plant health and maximizing plant growth. Ultraviolet light is actually harmful for plants, and green and yellow light have minimal effects on plants.

What is the best light bulb for a bedroom?

Soft white (2,700 to 3,000 Kelvin) is warm and yellow, the typical color range you get from incandescent bulbs. This light gives a warm and cozy feeling and is often best for living rooms, dens and bedrooms.

Does it matter what watt bulb you use?

When it comes to how much light you get from a light bulb, watts don't matter. You might think that you want a 60-watt bulb in a lamp,” for example, when what you're really after is for that lamp to be as strong as what you're used to seeing from a lamp with a standard 60-watt incandescent bulb in it.”

How bright is a fluorescent light bulb?

Lumens measure brightness. A standard 60-watt incandescent bulb, for example, produces about 800 lumens of light. By comparison, a CFL bulb produces that same 800 lumens using less than 15 watts.