
Are T5 bulbs good for growing plants?
Low power consumption and low heat makes them a really good option if you need to be stealthy. The lifespan of T5 bulbs is less than LEDs or HID lights. Don’t produce anywhere near as much light as LED or HID lights. The useful range of light is around 1 – 2 feet so they need to be placed very close to your plants to be effective.
What is the difference between T5 and LED grow lights?
As a consequence, T5 lights also produce a lot less light which means they are better suited for growing smaller plants. T5 and HID lights both require a ballast to regulate the current. LED lights last longer than T5 bulbs, but LED lights lose intensity over time.
What does T5 mean?
T5 bulbs are relatively cheap, but they only last around half as long as LED grow lights. You can expect a T5 bulb to last approximately 20,000 hours. Unlike LED lights, a big advantage of T5 lights is that they emit almost the same amount of light for their entire working life.
Can I use LED or HID lights instead of T5 bulbs?
Using a small LED or HID light to supplement the light produced by your T5 bulbs is a great way to get more light penetration into the canopy of your plants. Many growers run blue T5 lights during the vegetative stage and then switch to HID or LED lights during the flowering stage.

How many hours do T5 bulbs last?
The 20,000-hour lamp life of T5 lamps is the same as the lamp life of most T8 lamps, although newly developed prolonged-life T8 lamps have lives of 4,000 or 10,000 hours longer than T5 lamps. Lamps operated on longer burning cycles will have longer life spans.
How often should you change your grow light bulbs?
High-intensity lights, such as metal halide and high-pressure sodium, burn hot and need to replaced after six to 10 months of use. LED lights can be more costly than other types of lights, but they last for up to three years or more.
What are T5 grow lights good for?
T5 grow lights are a type of fluorescent bulbs that produce artificial lighting to stimulate the growth of plants grown indoors or any place where there is insufficient light. “T” stands for “tubular” and “5” for “5/8 inch” tube diameter.
Do T5 lights use a lot of electricity?
Speaking of costs, a standard T8 lamp will run you about $2 a lamp where a standard T5 lamp is about $8-10. That's a fairly large cost increase to only net 4 watt savings on each lamp.
How long will LED Grow Lights last?
LED grow lights typically last for 50,000 hours or more, whereas HID bulbs generally last 10,000 to 18,000 hours, depending on the specific type of bulb. When it comes to longevity, there's really no competition. A major advantage of using LED grow lights is the huge spectrum of energy they provide.
How do you clean grow light bulbs?
2:328:29Who Cleans the Light Bulbs? The House Cleaner or the Homeowner?YouTubeStart of suggested clipEnd of suggested clipAnd yes if you can see them and you can reach them please wipe them down get rid of the dust or useMoreAnd yes if you can see them and you can reach them please wipe them down get rid of the dust or use your feather duster. Whatever you're using to dust that area.
Are T5 lights being phased out?
T5's will be phased out when a newer technology makes them no longer saleable or profitable. There are no (US, at least) government regulations driving their demise. T8's are still readily available, and I expect that they will also remain so for quite some time.
How far should T5 grow lights be from plants?
around 12 to 18 inchesWhen it comes to hanging your T5 grow lights, you'll want to hang them around 12 to 18 inches above your plants. Unlike HIDs that you'd need to hang 18 to 20 inches above plants, and LEDs that need 20 to 24 inches of space above plants, T5s don't have the same intensity as other lights.
Is T5 better than LED?
The main advantage of LED over T5 lights is that it is more efficient, which will save cost (bulbs & power) in the long run. Designs are often more sleek. Picking a commercial LED light for a planted aquarium that works well can be tricky.
How much do T5 grow lights cost to run?
So running two 4 foot panels with 4 lamps each and 12 hours per day, cost me around 62 cents per day. This adds up to around $19 per month. That's roughly $226 yearly.
Are T5 lights good for flowering?
Yes, you can use a T5 fluorescent light to flower a pot plant. The benefits of using this type of lighting is the lack of heat that they generate. Because they're not super-warm, you can place your plant tops within just a few inches of the light.
Why are grow lights so expensive?
These lights are expensive because of the research and development cost that goes while producing them to match the industry standards for healthy growth of plants and veggies. Although the initial cost is high, but with multiple advantages they have, it's the best choice to invest in them for long term benefits.
When should I replace my HPS bulb?
about every 10 to 14 monthsWhen they do start to degrade, though, HPS bulbs tend to depreciate in their blue spectrum output first. They typically need to be replaced about every 10 to 14 months.
How long do high pressure sodium bulbs last?
around 24,000 hoursHigh Pressure Sodium lights maintain their luminescence fairly well with 90% still available halfway through their lifespan (around 12,000 hours). HPS bulbs typically emit 80% of their original rated output at the end of life (around 24,000 hours).
Do fluorescent grow lights wear out?
Most fluorescent bulbs wear out after about 20,000 to 30,000 hours, which won't take long if you're running your lights 24 hours per day. Plus, fluorescent bulbs tend to dim, rather than just burn out, so even if a bulb lasts a full 30,000 hours, it's less efficient as time goes by.
Can I replace my light bulbs with grow lights?
Yes, bulbs that you have in your house can be used to grow plants. However, regular incandescent bulbs do not provide the range of color spectrum light that plants thrive on. A better choice for indoor growing would be LED lights designed for that purpose.
How long does a T5 bulb last?
Time: With typical daily photo periods of 8-12 hours, T5 bulbs carry the average life-span is 9-12 months. If it’s been more than 12 months since your last bulb change, it’s probably time for a change.
How to increase T5 bulb output?
Use a Fixture With Built-in Fans: Choosing a light fixture with a built-in active cooling system, like the ATI SunPower or ATI Dimmable SunPower, will usually increase the output of your T5 bul bs and improve their lifespan. You’ll just need to be certain that the bulbs are installed in the proper orientation in your fixture. The labeled end of the bulb should receive the most cooling.
How to extend bulb life?
Reduce Photo Period: Simply reducing the amount of time the bulbs are on each day can significantly improve bulb life. Even a relatively small reduction of 1 hour per day can extend bulb life by up to 1 month.
What is the hottest part of a T5 bulb?
Cool the Bulbs “Hot Spot”: The hottest part of a T5 bulb is the labeled end of the bulb. Gently cooling this area can improve bulb life.
Do coral bulbs come easier?
If you keep your bulbs in good shape and replace them on time, beautiful and happy corals will come easier!
Can you overdrive a T5 bulb?
Do Not Overdrive the Bulbs: We do not recommend over-driving any T5 bulb. This is because it will shorten bulb life by about 50% and produce significantly more heat. This will not provide more light over the bulb’s lifespan. In fact, over a 6-month period, the bulb will generally produce less total light than a normally driven bulb.
Is it bad to replace T5 bulbs?
Admittedly, some people might be a little afraid to ask this question because they feel it is too “simple” or self-explanatory. However, it is not as straight-forward as replacing a bulb in your home or office at all… Replacing T5 Bulbs incorrectly can actually be harmful for the health and life of corals in your aquarium. Therefore, it is a very important process to consider!
What color bulbs are used in T5 grow lights?
All the best T5 grow lights on our list come standard with 6400K – 6500K (blue light) bulbs. If you want to change these for red bulbs we’ve suggested some quality bulb replacement options for both blue and red light below.
What is the best T5 grow light?
The DL844s by Durolux are the best T5 grow lights on the market if you’re looking for a budget option. Everything you need comes with this kit including 4 x 6500K bulbs, hanging hooks, chains and a 15 ft power cord. Durolux also claim that their German reflector delivers 30% more light output than comparable systems, but we haven’t tested this feature and they don’t specify what ‘comparable’ means.
What size grow lights are included in the Agrobrite FLT44?
This is the 2 foot, 4 bulb version of the Agrobrite FLT44 above and has all the same features (except the ability to daisy chain) in a more compact form factor. If you have limited space or only want to grow a few small plants, these iare the best T5 grow lights to buy. Included are 4 x 6400K bulbs are included and an 8 ft grounded power cord.
How many Durlolux bulbs can be chained together?
This Durlolux DL824 is the 2 ft version of the DL844s above and is pretty much identical except for the size and the amount of light produced by the 2 ft bulbs. Up to 12 of the 2 ft lights can be daisy chained together off a single power outlet.
Why do T5 bulbs emit different colors?
This is important when choosing a light for growing weed because your plants prefer different colored light during the vegetative and flowering stages of growth.
How long is the warranty on a sandbox light?
This light also comes with a 5 year warranty for extra piece of mind.
What does the T mean on a light bulb?
The ‘T’ designation simply means the bulb is ‘Tube’ shaped. The number directly after the T refers to the diameter of the tube in increments of ⅛ of an inch. For example, the diameter of a T5 bulb is 5/8th of an inch (15.9 mm). Some of the other common T formats include T8 (1 inch) and T12 (1.5 inches).
Why Grow with T5 Fluorescent Bulbs?
Here are some of the advantages of using T5 fluorescent lights and bulbs in your grow setup:
Our Top Recommended T5 Grow Lights
Now that you know what features are important when you are selecting T5 fluorescent grow lights, we can take a look at some products that are worth considering.
