For a 4×4 tent, you should have a grow light having an actual wattage range of 500-600 watts (assuming flowering plants which require a lot of light and are congregated in a single area.

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

The Best LED Grow Lights for 4×4 Grow Tents:

Maxsisun PB4000. Mars Hydro TS-3000 Quantum Board. Timber LED Model 4VS COB. Spider Farmer SF-4000 Quantum Board.

## What size LED light do I need for my grow tent?

Standard advice says you should aim for 32-50 watts per square foot of grow space. More like 25 watts if your grow space is a dedicated veg tent. So if you were working with a 3′ x 3′ space, you’d theoretically want an LED light with a power draw somewhere between 225 watts (vegetative) and 450 watts (flowering).

## How much area does a 600 watt LED grow light cover?

The wattage of the light will determine how much area you can light up. If we assume that the plants will get no sunlight, a 1000 watt light will cover about 7×7 feet of growing area. A 600 watt will cover 6×6 feet, a 400 will cover 4×4 feet, a 250 will cover 3×3 feet and a 150 will cover 2×2 feet.

## How many watts LED 4 plants?

Recommended assuming 4.0 sq ft/plant

# of Plants | Square Feet | Wattage from Wall |
---|---|---|

2 | 8 | 240 to 300 watts |

4 | 16 | 500 to 650 watts |

6 | 24 | 700 to 860 watts |

8 | 32 | 900 to 1100 watts |

## Can you have too much light in a grow tent?

Although too much light can impede plant growth, it’s also a fairly easy problem to fix. … Experts recommend 100 watts of light for a 2 foot by 2 foot grow area, up to 1,000 watts for an 8 foot by 8 foot area.

## What size LED light for 5×5 grow tent?

King Plus 1000w Full Spectrum LED Grow Light

Another 1000W LED Grow Light setup worth giving a try is from King Plus. This LED grow light fixture covers up to 3.8 feet. This is ideal for a 5×5 grow tent that is not filled with more than 10 plants.

## What size LED light for 3×3 grow tent?

The smallest number of watts needed to grow cannabis in a 3×3 foot grow tent is 40 watts per plant, although the best grow lights use at least 200 watts for the whole tent.

## What is the best wattage for LED grow lights?

As a rule, you want 20 to 40 watts per square foot. Divide the wattage of your bulb by 20 (such as 1,000 divided 20 = 50), then divide the wattage of your bulb by 40 (1,000 divided by 40 = 25). The answer gives you the extremes of your light intensity range.

## How many plants can a 600w LED grow?

2 month plants should give about 40g per plant, so with about 9 you’ll be able to easily fill a square meter and get up to 400g per 600w light. 3 month autoflowering plants grow much bigger, however, so you should only plant 4 per 600w light.

## How many lights do I need for 12 plants?

the general rule of thumb is 25-50 watts of light per square foot, you have 100 sf, so you need 2500-5000 watts of light. Check out the led forums here, they seem to be the way to go, especially if heat is an issue.

## How much does it cost to run a 600 watt LED grow light?

Multiply $0.0195374 by the number of hours you plan to run the lights (14 hours). The cost to run the lights per day is $0.2735236 or $8.20 per month. If I have an HID (high intensity discharge) light with a 600 watt bulb in it, using the same method of calculation, it would cost me $30.90 per month.

## How many plants can a 1000w LED light grow?

How Many Plants Can I Grow?

Grow Space Size | Minimum Number of Watts Required | Number of Plants You Can Grow |
---|---|---|

9 sq ft (3×3) | 450w | 1-9 plants* |

12 sq ft (3×4) | 600w | 1-12 plants* |

16 sq ft (4×4) | 800w | 1-16 plants* |

20 sq ft (4×5) | 1000w | 1-20 plants* |

## What size LED light for 2×2 grow tent?

3. California Light Works SolarXtreme 250 LED Grow Light

So a 2′ x 2′ tent or a 3′ x 3′ tent is a great fit with this light. Given its full spectrum capacity, it’s a light you can use for vegetation through flowering.

## How many watts led for 2×2 grow tent?

Thanks to many types of research, we now have a rule of thumb regarding light power requirement for any given grow space. This rule of thumb is 30 watts of light power for 1 sq. feet area on your grow tent. Therefore, you’ll need around 120-140 watts of light power for a 2×2 tent harvest.

## How many watts 4×8 grow tent?

If it is 4×8 on the floor, then two 600 watt lights should still be good. If you go to three lights you might want to go down to 400 watt bulbs. Check the “how to grow” forums.