FREE LED Grow Light Guide Questions and Answers

Why do seedlings need grow lights?

Seedlings need to be kept in the dark to grow.

Seedlings need enough light and warm temperature to grow healthy.

Grow lights make the seedlings grow faster.

Grow lights make the seedlings grow bigger.

Correct! Wrong!

What is the range of wavelengths required for plant growth?

Two specific wavelength chips of red and blue

A wide spectrum

Continuous spectrum with a certain distribution width

A very narrow spectrum

Correct! Wrong!

How does the blue light of MH lights promote growth?

It encourages leafy growth

It promotes vegetative growth

It makes plants sturdier

It produces less flowering

Correct! Wrong!

What is the main use of grow lights?

To help reduce light levels in an indoor environment.

To provide warmth to plants

For decoration purposes

To help promote the progress of plant photosynthesis by providing light supplement.

Correct! Wrong!

For the healthiest plants, you need light from which part of the color spectrum?

The green part of the color spectrum

The red and orange part of the color spectrum

The blue and violet part of the color spectrum

Right across the color spectrum

Correct! Wrong!

Which type of grow light is the most popular choice for home growers?

Halide lights

Fluorescent lights

Mercury vapor lights

High-pressure sodium lights

Correct! Wrong!

Which of the following is NOT a factor to consider when choosing a grow light?

Light Intensity

Grow Light Efficiency

CRI

Light Spectrums

Correct! Wrong!

Why do seedlings need grow lights?

What is the range of wavelengths required for plant growth?

How does the blue light of MH lights promote growth?

What is the main use of grow lights?

For the healthiest plants, you need light from which part of the color spectrum?

Which type of grow light is the most popular choice for home growers?

Which of the following is NOT a factor to consider when choosing a grow light?

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