How many grow lights do you need for 4 plants?

Recommended assuming 4.0 sq ft/plant

# of Plants	Square Feet	Wattage from Wall
1	4	120 to 140 watts
2	8	240 to 300 watts
4	16	500 to 650 watts
6	24	700 to 860 watts

How do you calculate grow light requirements?

Let’s say you are growing in a 5′ x 5′ grow space. If your plants need 20-30 watts/square foot, and your canopy takes up 4′ x 4′ of that space, you will need 320-480 watts of grow lighting.

How many lights 5×5 grow tent?

If you only plan on growing small plants, you can place a maximum of 12. Some growers would put 16 small plants in a 5×5 tent, but as much as this is feasible, I’d say it’s still best to limit it to 12.

How much will a 1000 watt light cost to run?

1000 watt lamp would cost this much if you pay 7 cents a KWH….How much does it cost to run a 1000 watt LED grow light?

	1000 watt Sodium	600 watt Sodium
Ballast Wattage	1100	665
Cost per Month	$52.80	$31.92
Initial Lumens	130000	89000
Mean Lumens	126000	81000

How much will a 1000w LED yield?

Light Output According to experts, 1000w LED fixtures generally have an output equal to 900 watts of HPS light. The good choices are those fixtures whose intensity is about equal to 900 HPS watts and those ones that produce better light output than a 1000 watt HPS bulb.

Can plants get too much artificial light?

Most houseplants do well with 12-16 hours of artificial fluorescent light each day. Too little light will result in elongated, spindly growth and too much light will cause a plant to wilt, color to fade, soil to become excessively dry and foliage to burn. Plants also require a rest period each day.

How is the grow light calculator used to compare grow lights?

We developed the grow light calculator to provide a scientific way to analyze and compare grow lights. Our calculator uses Photosynthetic Photon Flux (PPF) along with wattage and cost to calculate the efficiency, coverage area and harvest potential of different grow light fixtures.

What kind of light do I need for my growbox?

The advanced version of the calculator will help you choose the right lighting for your growbox, regardless of whether you are interested in LED Panel HPS or CFL knowing its color temperature and basic parameters, you can easily calculate its performance and see if it is enough for your grow.

Do you need a grow room electricity calculator?

A grow room electricity calculator will help you develop realistic expectations for the costs of running your lights. On top of the initial setup costs of your grow tent, lights, ventilation equipment, CO2, and more, you need to consider the monthly cost of running these components.

How to calculate grow light coverage in a grow tent?

This is an example of a 4×4 foot coverage chart provided by a grow light manufacturer. It’s a textbook example of the type of light coverage you’d want in a 4×4 foot grow tent. The light intensity, measured in micromoles, is strong even in the far corners of the measured 4×4 foot area.