What kind of light do I need to grow tomatoes indoors?

For a tomato plant, it’s best to use a light with bulbs that are both cool-colored and warm-colored. The warm-colored lights will encourage your plants to produce healthy flowers and begin to fruit, while the cool colors will keep your vines and leaves growing healthy.

How many lumens do I need to grow indoors?

Light Brightness and Lumens Vegetable seedlings and other “full sun” plants require about 2000 to 3000 lumens (at minimum) per square foot of growing space. So, if you’re growing just a single standard tray of seedlings, using a grow light that emits 3000 lumens is sufficient.

Can you grow tomatoes indoors with LED lights?

Growing tomatoes under LED grow lights has many advantages that encourage my year round participation in the activity. First and foremost, feel assured that you can grow tomatoes year round, indoors, under LED grow lights.

How much Grow light Do tomatoes need?

Light Requirements for Tomatoes to Grow The simple answer to questions on light requirements for tomatoes is that you need a minimum of six hours to produce fruit, but eight or more hours of sun will produce the best results in terms of how many tomatoes you get.

What color light is best for tomatoes?

Tomatoes need red light in larger quantities than blue light. Although it carries less energy than blue light, red light is used more efficiently by plants. So, all fruiting plants, including tomatoes, need an abundance of red light during their flowering phase.

How many watts do I need to grow tomatoes?

But, Metal Halide is a very balanced spectrum and works very well for leafy vegetables like lettuce and herbs. Many growers will use the Metal Halide spectrum for vegetative growth and switch to HPS for the flowering cycle.

How close should LED grow lights be to tomato seedlings?

Check the position of the lights each week and raise them accordingly to keep the distance between plants and lights to no more than 3 inches.

How many lumens is direct sunlight?

Direct sunlight has a luminous efficacy of about 93 lumens per watt of radiant flux. Multiplying the figure of 1050 watts per square meter by 93 lumens per watt indicates that bright sunlight provides an illuminance of approximately 98 000 lux (lumens per square meter) on a perpendicular surface at sea level.