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* |

## How many plants can 1000 watts grow?

1000W Grow Light Coverage: Final Thoughts

If you get a good quality 1000 watt grow light, it will cover an area of about 25 square feet for flowering a plant like marijuana.

## How much does a 1000 watt LED yield?

A 1000 watt light, on average, will produce more than its 500-watt counterpart. As a basic rule of thumb, you can use the tried-and-true baseline of . 5 to 1 gram per watt of light.

## How many watts led 2 plants?

Recommended wattage assuming 1.0 sq ft/plant

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

1 | 1 | 30 to 40 watts |

2 | 2 | 60 to 80 watts |

4 | 4 | 120 to 140 watts |

6 | 6 | 180 to 200 watts |

## How much does it cost to run a 1000 watt LED grow light?

You need to divide your wattage by 1,000 (1,000 kilowats in 1 watt). So, if we were to run a 1000 watt grow light 18 hours a day with the kWh rate we gave earlier, our formula would be: 1 x $0.1559 x 18 x 30 = $84.186/month.

## How much would a 1000 watts cost a month?

Grow Light Operating Cost

1000 watt Sodium | 1000 watt Halide | |
---|---|---|

Cost per Month | $52.80 | $51.84 |

Initial Lumens | 130000 | 110000 |

Mean Lumens | 126000 | 88000 |

Mean Lumens per Watt | 114 | 81 |

## How much area does a 1000 watt LED grow light cover?

A 1000 watt grow light can light up an area of about 7 feet square when the light is suspended 2 feet above the plants. A 400 watt light would work for an area of about 4 feet square.

## How long should I flush my plant for?

It’s generally recommended to flush plants for a few days to 2 weeks. I think this is a pretty good standard to go by. Unless you’re growing in amended super soil, flushing for longer than 2 weeks without nutrients is likely to stunt growth of the buds, which we don’t want in the flowering stage!

## How many plants can I grow under a 600w LED light?

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.

## Can police detect LED grow lights?

Police IR helicopters can see the heat pouring out like a fountain. The helicopters CAN NOT see through your walls and detect your grow lights. They can only see heat on the outside of a building. So if your growroom is insulated and the lights are not touching the walls you are fine.

## What size LED light for 4×8 grow tent?

To produce a favorable yield in flowering period, you need a LED light with an output of at least 50W per square foot of growing space. Now your 4×8 grow tent is 4ft long and 8ft wide. Which gives you a square foot grow space of (4ft x 8ft) = 32. And then, multiply this figure by 50W: (32 x 50)W = 1600 W.

## 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.

## 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.

## How much electricity does a 300 watt LED grow light use?

The average price in the USA is 12.83 cents per kilowatt-hour ($0.1283/kWh). This is the daily cost to operate the G8LED 600W Veg/Flower grow light. Multiply by 30 to get the monthly operating cost. In addition to the lower power usage of the light, the lower heat output means less HVAC and more savings.

## How much does 1000W cost per hour?

Electric Heating Electricity Cost Calculator

Power Rating | Per Hour | Per Day* |
---|---|---|

1000W (1kW) | 18.54p 1000W | £1.11 6kWh |

1200W (1.2kW) | 22.25p 1200W | £1.33 7.2kWh |

1500W (1.5kW) | 27.81p 1500W | £1.67 9kWh |

2000W (2kW) | 37.08p 2000W | £2.22 12kWh |

## How much does it cost to run 1000 watts per hour?

Appliance Electricity Usage

Appliance | Typical Consumption Per Hour | Cost Per Hour (at 10 cents per kilowatt-hour) |
---|---|---|

Hair dryer | 1,200 watts | 12 cents |

Electric range burner | 1,000 watts | 10 cents |

Refrigerator | 1,000 watts | 10 cents |

Desktop computer and monitor | 400 watts | 4 cents |