Best Grow Light For A 4×4 Tent: Reviews & Guide

What is the best grow light for a 4×4 tent?

A grow light is the single most important piece of equipment for any indoor grower. Plenty has been written about the importance of a quality grow light, but few reviews have been written on common grow light options for small space or indoor gardeners – until now. In an effort to shed some light on which model and type of grow lights growers actually buy and use, I surveyed over 150 indoor gardeners in a quest for the “Best Grow Light For A 4×4 Tent”. This post is one of many that showcase the results.

Ordering the best grow light for a 4×4 tent is a brilliant way to get into growing at home. In fact, you can pick one up for under $1,000 which is an absolute bargain considering the amount of savings you’ll be making on your plant. Of course, a tent can only do so much which is why you need to pair it with the right lighting system. So without further ado, here are the best grow lights to use with your 4×4 grow tent.

The best grow light for a 4×4 tent is the 2022 Mars Hydro FC4800

The 2022 Mars Hydro FC4800 is the most versatile grow light on the market today because it can be used in any indoor environment and can help you harvest up to 3.5 pounds of your favorite strain per year with minimal energy consumption making this product one that every grower needs!

The Mars Hydro FC4800 grow light is a 480-watt LED grow light that can be used in a 4X4 tent. This light is designed to provide your plants with the right spectrum of light they need to grow. It features different modes and settings so you can customize your plant’s growth cycle.

The LED lights are made from high-quality materials, which ensures that they last for years. The cooling system keeps the temperature down and prevents overheating. This is an important feature because too much heat can damage your plants. The fan also helps keep the temperature under control as well as making sure all parts of the light are working properly.

You won’t have to worry about this light taking up too much space because it’s only about 4 inches high and 15 inches wide, making it perfect for use in small spaces like a 4X4 tent or closet grow box!

It is powerful, quiet, and energy efficient

This light comes with a built-in fan, which means that it runs quietly while still being powerful enough to provide ample light for your plants. It even has a built-in safety feature that shuts down power if there’s an electrical problem or overheating occurs! At 480watts with 1680pcs of the Samsung LM3301B OSRAM diodes, this light has full spectrum UV IR Daisy Chain. The lamp has 6 bars of grow lamps, which help it to achieve 2.85umol/J. This is incredible! It has been amazing to watch the team at Mars Hydro continue to innovate and lead the growing industry with the most efficient and affordable grow lights.

It can help you harvest up to 3.5 pounds of your favorite strain per year.

This grow light is a full spectrum LED, so it mimics natural sunlight as much as possible which means there will be no hot or cold spots when using this product.


Achieves 50% higher yield and quality compared with other similar lights

This light is extremely efficient. 2.85 mol/J max 3g yield per wattage with a 30% higher average PPFD, resulting in a 50% increase in yield and quality over the old lights! For 3x3ft of high-yielding full-cycle growth, only 480W of ideal light is required.

lightning Process


The Mars Hydro FC4800 is perfect for novice gardeners and indoor cultivators. It is energy efficient and produces little to no heat, making it safe and easy to use. It is a perfect choice for the growing hobbyist looking to begin an indoor grow with his or her house plants. 

If you’re just starting out and uncertain of what your best options are, the Mars Hydro line would be a good place to start. They’re not the most powerful grow lights, but they can get the job done just fine. The flexibility of their light hood allows you to cover small areas in plants or larger ones with ease, which makes them ideal for both new growers and veterans alike. They’re also very affordable.

Click below to check the price on Amazon!