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fluorescent bulbs for growing weed

LEDs also typically run a lot cooler than HIDs, so you may not need extra equipment to cool down your grow space, and one LED can usually be used for both vegetative and flowering growth. Some high-end LEDs allow you to change the spectrum for each growth stage.

Some grow lights are more expensive than others, but also more efficient, saving money in the long run. Some lights are bulky with many parts, some light in weight, and some are better suited for young or mature plants.

New LED grow lights come out all the time, but knockoffs abound. There are a lot of cheap LEDs that don’t produce the right spectrum of light for plants.

Both types of HIDs are usually inexpensive to buy but will eat up electricity. HIDs throw off a lot of light and heat, which the plants need to bulk up and get potent. But, they run hot, contain heavy metals, and ballasts can fail.

Best CFL grow light brands

The first thing to consider before buying a grow light is how much money you want to spend. With more states coming online with adult-use legalization, homegrowing is becoming more popular and growing technology is getting better and more efficient all the time.

There are many types of lights, but below are the four most common you’ll find in a grow room. There are many variations within each of these four types as well, and new lights and technology come out all the time.

These bulbs contain mercury and metal halides, produce a blueish light, and are commonly used for vegetative growth. They require a ballast to regulate the current. In the past, ballasts have been big and bulky, but digital ones are now available.

How much does a grow light cost?

Fixtures come in all shapes and sizes and can usually accommodate 4-12 long fluorescent bulbs; a standard size is 8 bulbs. Fixtures usually have a reflective material to bounce light in one direction, down on your plants.

Consider how often you’ll be growing weed and how long it will take to pay off the initial investment—if you grow once a year, it’ll take a lot longer to pay off an expensive light than if you grow multiple harvests a year.

Fluorescent bulbs for growing weed

High Pressure Sodium grow lights are often used during the flowering stage because they are very efficient and their yellow light stimulates bud production. HPS grow lights in the flowering stage get better yields per watt of electricity than any other type of grow light available today, which is a big part of why they are so popular.

That being said, when it comes to the flowering/budding stage, if you can fit a bigger light you will get significantly better yields/watt by using an HID or LED grow light!

T5s are much bigger/wider than CFLs and usually come as part of a panel, but they can still be kept mere inches away from your plants without worrying about burning them.

Cons of Fluorescents

Metal Halide grow lights are generally used for the vegetative stage because they produce a bluish light that vegetative plants love, though this type of light can also be used all the way to harvest.

Pros of Fluorescents

Now that you are familiar with all the most common cannabis grow lights I hope your choice is a little easier. I wish I’d had this information when I first started growing indoors Happy growing.

For growers who are looking to harvest 1/2 to 1 ounce of cannabis a month, LEDs may be your best choice. At this size, they are super low on electricity, run cool and need almost no setup! They get better yields than fluorescents but don’t run as hot as an HPS of similar wattage.

Fluorescent bulbs for growing weed

T5s are the preferred fluorescent bulb of choice for more experienced growers. However, CFLs definitely work, too. Bear in mind that you’ll have to put up with a smaller yield with both types of fluorescent lighting.

Hydrofarm is back again with the Fluorowing Compact Fluorescent System. This model is designed for a small grow space of 2’ x 2’, with 125-watt bulbs. You will need to add additional reflective sheets for maximum efficacy, but this light is still decent for small spaces.

The Durolux T5 grow lights have a super high light output of 20,000 lumen. The four tubes come in a German Hammertone Reflector, which provides 30% more light output. Each bulb is 6500K and measures 4ft. There are hanging hooks featured to help you position the lamp overhead.

1. Hydrofarm FLC125W Compact Warm Fluorescent Bulb

For a relatively cheap price, the Hydrofarm FLC125W light provides excellent light quality. It can be placed both horizontally and vertically. The bulb provides 125-watt full-spectrum light in a warm tone.

There are several types of lights that marijuana growers typically use. The most popular are LEDs and HIDs, which are both used for larger grow spaces.

5. Hydrofarm FLCDG125D Fluorowing Compact Fluorescent System

The downsides of CFLs is that they are less efficient than more powerful lights. Furthermore, you may need to keep moving and repositioning the bulbs for best results.

Apollo Horticulture describes this bulb’s light as “warm and inviting”. It makes a pleasant and effective addition to your grow room.