Light is a significant factor in the growth of plants. Plants use energy for photosynthesis and then convert this light, oxygen and water for energy in the form of carbohydrates. This energy is also helpful for the growth of plants and seed germination.
For indoor plantation harvesting, the best option is to install led grow lights available with a full spectrum. These grow lights give different light intensities, and other diodes are integrated into these. Many lights are connected, and these are energy-saving grow lights that provide UV to the plants. Below are a few highly recommended best-led grow lights for 4x4 tents.
Best LED Grow Lights For 4x4 Tents
1. Best Overall
MARS HYDRO FC-E4800

Pros
- Best for vegetables
- Show a higher growth rate.
- Affordable.
Cons
- None
MARS HYDRO FC-E4800 is beneficial for the growth of plants and is commercially excellent. The diameter of these LED grow lights is 34.01”, and the width is 33.54”. The impact is significantly greater, especially on the crops or to gain a higher yield. This item is suitable for the soil, or growing plants, even on liquid or sand.
These lights create less heat and save electricity bills. The detachable system produces flexibility and is easily mountable. Grows light bar comes with 2646 pieces of diodes and is very lightweight. The lights are not specific only for the commercial areas but show positive results on the home horticulture as well. A 5 year warranty is a great savage.
2. Best for Seed Harvesting
Spider Farmer SE5000

Pros
- Easy to adjust brightness
- Easy setup.
Cons
- Poor quality wire.
Spider Farmer SE5000 grow lights are an excellent selection for indoor plants. The highly bright red ultraviolet infrared radiations make this product the best. The Samsung diodes are present in it, which are suitable for a 4x4ft tent size, and the height of these lights is 3.54”.
These lights are ideal for seed harvesting and the growth of the plant. It uniformly distributes the light and enhances fruit and flower production in the plant. The aluminum heat sinks also contribute; this product is detachable, making it more convenient. It is CE certified and safe in use and provides different wavelengths along dimmable features to complete the needs.
3. Best for Vegetables
Spider Farmer SF4000

Pros
- Less heat emission.
- Excellent customer service.
- Best to initiate a vegetable garden.
- Dim lighting covers perfectly.
Cons
- Not suitable for a 5x5ft grow tent.
Spider Farmer, again, as usual, comes with SF4000 full spectrum grow lights. These lights are exceptional due to Samsung LM301B diodes and can be used for 4ft, and 5ft grow tents. It takes only 450W but shows higher results than others, and more than 30 lights are connected.
These grow lights give a high yield, especially during the blooming period. The 21.1” diameter helps to adjust or place these lights quickly, and it is a safe product. These grow lights give 5 ft coverage for the vegetables and 4ft for the flowering. The brightness adjustment is easy due to the knob, which is quiet and waterproof. Five years warranty gives a high-duration benefit.
4. Best Next Generation
SZHLUX PT4000

Pros
- Impressive daisy chain feature.
- A good dimming box.
- Offers next-generation features.
- Extremely bright.
Cons
- The diodes are not correctly lined up.
SZHLUX PT4000 grow lights are a solution to multiple problems, and these are full-spectrum grow lamps. The 4ft grow tent can be brightened with the help of these growth lights, which just consume 400W and save electricity bills. If anyone is willing for seedling and photosynthesis and wants to increase flowering so must consider these full spectrum grow lamps.
Different modes and timers are present, which help to control the brightness of the light, lights turning on and off and the timing of the lights. The aluminum material makes these lights safe and durable due to its thickness. Auto settings can control the lights easily according to the temperature. It is the right time to get energy from the lights without wasting anything.
5. Best for Beginners
BLOOM PLUS BP-3000

Pros
- Cost-efficient.
- Helpful for beginners and experts.
- A good light efficiency.
Cons
- The units get hot quickly.
BLOOM PLUS LED grow light fulfills the blooming of the plants and the flowers. 1174 packs of Samsung diodes are integrated into it. It provides a full spectrum and acts like the mini sun for indoor plants. This product is water resistant and remains safe from water.
In the case of the vegetables, it provides 5x5ft coverage, and in the case of the flowers, it gives 4x4ft coverage. The new baby plants can grow better under these lights and do not harm the leaves of the baby plants, and the BP3000W spectrum grows and blooms entirely without burning. Due to screwdrivers, placing these grow lights at the target place is very easy.
Conclusion
As mentioned earlier, led grow lights vary according to diameter, width and height. It is straightforward to place them, especially for vegetable plants. Few grow lights spectrum comes with a timer, which helps to adjust the timing and different lighting modes.
Even some timer modes help to control the lights automatically according to the daylight. The dimming feature and daisy chains make life easier, and the detachable feature produces flexibility in this product. The shade is mainly made with aluminum material, and

