LED Grow Light Guide - Practice Test Geeks

It encourages leafy growth

It produces less flowering

It promotes vegetative growth

It makes plants sturdier

Correct! Wrong!

A wide spectrum

Two specific wavelength chips of red and blue

Continuous spectrum with a certain distribution width

A very narrow spectrum

Correct! Wrong!

Light Intensity

Grow Light Efficiency

Light Spectrums

CRI

Correct! Wrong!

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

To help reduce light levels in an indoor environment.

To provide warmth to plants

For decoration purposes

Correct! Wrong!

Fluorescent lights

Mercury vapor lights

Halide lights

High-pressure sodium lights

Correct! Wrong!

Grow lights make the seedlings grow faster.

Seedlings need to be kept in the dark to grow.

Grow lights make the seedlings grow bigger.

Seedlings need enough light and warm temperature to grow healthy.

Correct! Wrong!

The green part of the color spectrum

Right across the color spectrum

The red and orange part of the color spectrum

The blue and violet part of the color spectrum

Correct! Wrong!